"PTB" meaning in English

See PTB in All languages combined, or Wiktionary

Proper name

Head templates: {{en-proper noun}} PTB
  1. (linguistics) Proto-Tibeto-Burman Categories (topical): Linguistics
    Sense id: en-PTB-en-name-Wgsr1AYm Categories (other): Pages with 1 entry, Pages with entries Disambiguation of Pages with 1 entry: 27 29 3 3 12 9 18 Disambiguation of Pages with entries: 29 30 2 2 13 6 18 Topics: human-sciences, linguistics, sciences

Noun

Forms: PTBs [plural]
Head templates: {{en-noun}} PTB (plural PTBs)
  1. (plural only) Initialism of powers that be. Tags: abbreviation, alt-of, initialism, plural, plural-only Alternative form of: powers that be
    Sense id: en-PTB-en-noun-svXeVdlU Categories (other): English pluralia tantum, English entries with incorrect language header, Pages with 1 entry, Pages with entries Disambiguation of English entries with incorrect language header: 22 28 3 3 14 10 19 Disambiguation of Pages with 1 entry: 27 29 3 3 12 9 18 Disambiguation of Pages with entries: 29 30 2 2 13 6 18
  2. (medicine) Initialism of preterm birth. Tags: abbreviation, alt-of, initialism Alternative form of: preterm birth Categories (topical): Medicine
    Sense id: en-PTB-en-noun-A9tbjl29 Topics: medicine, sciences
  3. (pathology) Initialism of pulmonary tuberculosis. Tags: abbreviation, alt-of, initialism Alternative form of: pulmonary tuberculosis Categories (topical): Pathology
    Sense id: en-PTB-en-noun-pNYY5gU0 Topics: medicine, pathology, sciences
  4. (biochemistry) Initialism of polypyrimidine tract-binding protein. Tags: abbreviation, alt-of, initialism Alternative form of: polypyrimidine tract-binding protein Categories (topical): Biochemistry
    Sense id: en-PTB-en-noun-t~O5IvdO Categories (other): Pages with 1 entry, Pages with entries Disambiguation of Pages with 1 entry: 27 29 3 3 12 9 18 Disambiguation of Pages with entries: 29 30 2 2 13 6 18 Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences
  5. (software) Initialism of public test build, public test branch. Tags: abbreviation, alt-of, initialism Alternative form of: public test build, public test branch Categories (topical): Software
    Sense id: en-PTB-en-noun-PsurUdOX Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences, software
  6. (networking) Initialism of packet too big, an IPv6 error message. Tags: abbreviation, alt-of, initialism Alternative form of: packet too big (extra: an IPv6 error message) Categories (topical): Networking
    Sense id: en-PTB-en-noun-sclG0Vcf Categories (other): Pages with 1 entry, Pages with entries Disambiguation of Pages with 1 entry: 27 29 3 3 12 9 18 Disambiguation of Pages with entries: 29 30 2 2 13 6 18 Topics: computing, engineering, mathematics, natural-sciences, networking, physical-sciences, sciences
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      "expansion": "PTB",
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  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
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          "kind": "topical",
          "langcode": "en",
          "name": "Linguistics",
          "orig": "en:Linguistics",
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          "ref": "1974, R. K. Sprigg, “JAMES A. MATISOFF: The Loloish tonal split revisited. (Research Monograph No. 7.) viii, 88 pp. Berkeley : Center for South and Southeast Asia Studies, University of California, 1972.”, in Bulletin of the School of Oriental and African Studies, volume 37, number 1, →DOI, page 261:",
          "text": "[E]ven reconstructed syllable-initial units, such as his Proto-Tibeto-Burman (PTB) and PLB [Proto-Lolo-Burmese] prefixed spirantal initial *C-s and his PTB and PLB voiceless spirantal initial *s [...] draw on syllable features and syllable-final features for their reflexes",
          "type": "quote"
        },
        {
          "ref": "1991, James A. Matisoff, “Areal and universal dimensions of grammatization in Lahu”, in Elizabeth Closs Traugott, Bernd Heine, editors, Approaches to Grammaticalization, volume 2, →DOI, →ISBN, page 396:",
          "text": "The Lahu verb tā ‛place on; put on; set on; stand sthg. upright’ has impeccable Tibeto-Burman credentials⁹, reflecting PLB *ˀta² (cf. WB thâ) and ultimately PTB *s-ta (cf. WT sta ᛝ stad)",
          "type": "quote"
        },
        {
          "ref": "2009, Gwendolyn Hyslop, “Kurtöp and the classification of the languages of Bhutan”, in Papers from the Annual Meeting of the Chicago Linguistic Society, volume 44, number 1, →ISBN, →ISSN, page 146:",
          "text": "PTB had six vowels: /i, e, ɑ, o, u, ə/ while only five /i, e, ɑ, o, u/ were present in Classical Tibetan.",
          "type": "quote"
        }
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      "id": "en-PTB-en-name-Wgsr1AYm",
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      ]
    }
  ],
  "wikipedia": [
    "PTB"
  ],
  "word": "PTB"
}

{
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      "form": "PTBs",
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      "expansion": "PTB (plural PTBs)",
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  "pos": "noun",
  "senses": [
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      "alt_of": [
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          "word": "powers that be"
        }
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          "kind": "other",
          "name": "English pluralia tantum",
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        "Initialism of powers that be."
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      "links": [
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          "powers that be#English"
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      "raw_glosses": [
        "(plural only) Initialism of powers that be."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "plural",
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    },
    {
      "alt_of": [
        {
          "word": "preterm birth"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
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      ],
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        {
          "ref": "1996 January 20, WW Andrews, JC Hauth, RL Goldenberg, M Dubard, G Chandra, RL Copper, “Single and Multiple Markers of Altered Vaginal Flora: Effect of Treatment on Preterm Birth (PTB)”, in American Journal of Obstetrics and Gynecology, volume 174, number 1, →DOI, →ISSN, pages 317-320:",
          "text": "OBJECTIVE: To determine the value of single versus multiple markers of altered vaginal flora to predict subsequent PTB (<37 weeks' gestation, [wks GA]) and the efficacy of treatment with metronidazole plus erythromycin (M+E) to reduce PTB in these patients.",
          "type": "quote"
        },
        {
          "ref": "2010 December 24, D. Elizabeth Jesse, Melvin S. Swanson, Edward R. Newton, John Morrow, “Racial Disparities in Biopsychosocial Factors and Spontaneous Preterm Birth Among Rural Low-Income Women”, in Journal of Midwifery & Women's Health, volume 54, number 1, →DOI, →ISSN, pages 35-42:",
          "text": "Understanding the risks associated with spontaneous PTBs that are unique to African American women and why biopsychosocial risk factors vary by racial/ethnic group may lead to tailored interventions.",
          "type": "quote"
        },
        {
          "ref": "2023 December 21, Lyndsay Creswell, Daniel Lorber Rolnik, Stephen W Lindow, Neil O'Gorman, “Preterm Birth: Screening and Prediction”, in International Journal of Women's Health, volume 15, →DOI, →ISSN, pages 1981-1997:",
          "text": "Early identification of women at high risk of PTB is important, given the availability of evidence-based, effective screening modalities, which facilitate decision-making on preventative strategies, particularly transvaginal sonographic cervical length (CL) measurement.",
          "type": "quote"
        }
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        "Initialism of preterm birth."
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      "id": "en-PTB-en-noun-A9tbjl29",
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      "raw_glosses": [
        "(medicine) Initialism of preterm birth."
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    {
      "alt_of": [
        {
          "word": "pulmonary tuberculosis"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pathology",
          "orig": "en:Pathology",
          "parents": [
            "Disease",
            "Medicine",
            "Health",
            "Biology",
            "Healthcare",
            "Body",
            "Sciences",
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      ],
      "examples": [
        {
          "ref": "1968 January 1 [1964 July 30], [Felix] Bautista Angelo, quoting Workmen's Compensation Commission, “Peter Paul (Philippines) Corporation vs. Workmen's Compensation Commission, et al.”, in Official Gazette, volume 64, number 1, page 22:",
          "text": "Under the circumstances above narrated, we find that claimant's illness of PTB, which flared up or has activated as a result of the nature and condition of his work, is compensable under the law.",
          "type": "quote"
        },
        {
          "ref": "2001, Tsigeweini Asgedom Tessema, Improving Case-finding inTuberculosis Control by Antigen Detection, Clinical Scoring and Serology, University of Bergen, →ISBN, page 18:",
          "text": "Furthermore, a recent study [...] of BCG [Bacille Calmette Guérin vaccine] efficacy in children under 7 years of age who had lived in close contact with undiagnosed cases of PTB showed a protection rate of 70% against the disease within a 6 months follow-up period.",
          "type": "quote"
        },
        {
          "ref": "2024 June 20, Guocan Yu, Xudong Xu, Yanqin Shen, Bifei Fang, “Diagnostic accuracy of nanopore sequencing for the rapid diagnosis of pulmonary tuberculosis: A protocol for a systematic review and meta-analysis”, in PLOS ONE, volume 19, number 6, →DOI, →ISSN, page 5:",
          "text": "We will perform subgroup analysis and meta-regression analysis based on [...] different types of PTBs[.]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of pulmonary tuberculosis."
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          "pulmonary tuberculosis",
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        "(pathology) Initialism of pulmonary tuberculosis."
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      "topics": [
        "medicine",
        "pathology",
        "sciences"
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    },
    {
      "alt_of": [
        {
          "word": "polypyrimidine tract-binding protein"
        }
      ],
      "categories": [
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          "kind": "topical",
          "langcode": "en",
          "name": "Biochemistry",
          "orig": "en:Biochemistry",
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        {
          "ref": "1997 November 1, Juan Valcárcel, Fátima Gebauer, “Post-transcriptional regulation: The dawn of PTB”, in Current Biology, volume 7, number 11, →DOI, →ISSN:",
          "text": "PTB was first purified as a polypeptide that binds to the polypyrimidine tract that typically precedes the 3′ splice sites of higher eukaryotic mRNA introns [1].",
          "type": "quote"
        },
        {
          "ref": "2008 July 22, Kirsty Sawicka, Martin Bushell, Keith A. Spriggs, Anne E. Willis, “Polypyrimidine-tract-binding protein: a multifunctional RNA-binding protein”, in Biochemical Society Transactions, volume 36, number 4, →DOI, →ISSN, pages 641-647:",
          "text": "Specificity of PTB function is achieved by a combination of changes in the cellular localization of this protein (its ability to shuttle from the nucleus to the cytoplasm is tightly controlled) and its interaction with additional proteins.",
          "type": "quote"
        },
        {
          "ref": "2023 April 27, Yiying Zhou, Ke Zhang, Fangmin Wang, Jiali Chen, Shanshan Chen, Manqing Wu, Miaojun Lai, Yisheng Zhang, Wenhua Zhou, “Polypyrimidine tract binding protein knockdown reverses depression-like behaviors and cognition impairment in mice with lesioned cholinergic neurons”, in Frontiers in Aging Neuroscience, volume 15, →DOI, →ISSN:",
          "text": "These findings suggest that supplementing cholinergic neurons after PTB knockdown may be a promising therapeutic strategy to revert depression-like behaviors and cognitive impairment.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of polypyrimidine tract-binding protein."
      ],
      "id": "en-PTB-en-noun-t~O5IvdO",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "polypyrimidine",
          "polypyrimidine#English"
        ],
        [
          "tract",
          "tract#English"
        ],
        [
          "binding",
          "binding#English"
        ],
        [
          "protein",
          "protein#English"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Initialism of polypyrimidine tract-binding protein."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
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      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "public test build"
        },
        {
          "word": "public test branch"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Software",
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        {
          "ref": "2019 August 30, Glenn Carreau, “Dead by Daylight Finally Getting Dedicated Servers”, in GameRant, archived from the original on 2020-11-08:",
          "text": "The developer clarified that players will be able to enjoy all of these changes and new Stranger Things content until the end of the PTB[.]",
          "type": "quote"
        },
        {
          "ref": "2022 August 17, Bill Toulas, “Malicious PyPi packages turn Discord into password-stealing malware”, in Bleeping Computer, archived from the original on 2023-12-16:",
          "text": "The clients targeted for this injection are Discord, Discord Development, Discord Canary, and Discord PTB (Public Test Build).",
          "type": "quote"
        },
        {
          "ref": "2023 August 8, Lukus Herblet, “How to play Dead By Daylight's Alien Chapter PTB”, in SportSkeeda, archived from the original on 2023-08-08:",
          "text": "Those who wish to participate need good internet as these PTBs require them to practically reinstall the whole game.",
          "type": "quote"
        },
        {
          "ref": "2024 April 4, Marc Deschamps, “Dead by Daylight Update Lets Players Test New Features and Updated Killers”, in Comicbook, archived from the original on 2024-07-16:",
          "text": "A new PTB update has arrived for Dead by Daylight, and it offers a whole bunch of new things for players to check out.",
          "type": "quote"
        },
        {
          "ref": "2024 April 24, Hayley Andrews, “Valheim Ashlands release date: When is Valheim’s next biome update?”, in Dot Esports, archived from the original on 2024-05-23:",
          "text": "It is worth keeping in mind, while you can test the Ashlands biome on the PTB, it’s still in development meaning you may experience more glitches and bugs while playing on the PTB.",
          "type": "quote"
        }
      ],
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        "Initialism of public test build, public test branch."
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          "build#English"
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          "branch",
          "branch"
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        "(software) Initialism of public test build, public test branch."
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        "sciences",
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    },
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      "alt_of": [
        {
          "extra": "an IPv6 error message",
          "word": "packet too big"
        }
      ],
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          "kind": "topical",
          "langcode": "en",
          "name": "Networking",
          "orig": "en:Networking",
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        {
          "ref": "2010 April 13, Matthew Luckie, “Re:reassembled packets and pfil”, in mailing.freebsd.net (Usenet), archived from the original on 2024-08-21:",
          "text": "I'm 90% sure that FreeBSD itself will do this when it receives a PTB with an MTU value of (say) 1000.",
          "type": "quote"
        },
        {
          "ref": "2014 January 20, Mathias Morbitzer, “TCP Idle Scans in IPv6”, in hitb magazine, volume 4, number 10, archived from the original on 2024-07-30, page 8:",
          "text": "Therefore, receiving a PTB message with a ^([sic]) MTU smaller thatn the IPv6 minimum MTU of 1280 bytes causes a host to append a fragmentation header to all its IPv6 packages to a certain host.",
          "type": "quote"
        },
        {
          "ref": "2019 February 5, Ramesh R. Subbaraman, “Rate limitable and efficient discovery of path maximum transmission units”, in International Journal of Communication Systems, volume 32, number 6, →DOI, →ISSN, page 3:",
          "text": "[F]irewalls that completely block incoming PTBs break the PMTUD protocol.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of packet too big, an IPv6 error message."
      ],
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          "packet",
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        [
          "too",
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        ],
        [
          "big",
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        ],
        [
          "IPv6",
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      ],
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        "(networking) Initialism of packet too big, an IPv6 error message."
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  "wikipedia": [
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  "word": "PTB"
}
{
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        {
          "ref": "1974, R. K. Sprigg, “JAMES A. MATISOFF: The Loloish tonal split revisited. (Research Monograph No. 7.) viii, 88 pp. Berkeley : Center for South and Southeast Asia Studies, University of California, 1972.”, in Bulletin of the School of Oriental and African Studies, volume 37, number 1, →DOI, page 261:",
          "text": "[E]ven reconstructed syllable-initial units, such as his Proto-Tibeto-Burman (PTB) and PLB [Proto-Lolo-Burmese] prefixed spirantal initial *C-s and his PTB and PLB voiceless spirantal initial *s [...] draw on syllable features and syllable-final features for their reflexes",
          "type": "quote"
        },
        {
          "ref": "1991, James A. Matisoff, “Areal and universal dimensions of grammatization in Lahu”, in Elizabeth Closs Traugott, Bernd Heine, editors, Approaches to Grammaticalization, volume 2, →DOI, →ISBN, page 396:",
          "text": "The Lahu verb tā ‛place on; put on; set on; stand sthg. upright’ has impeccable Tibeto-Burman credentials⁹, reflecting PLB *ˀta² (cf. WB thâ) and ultimately PTB *s-ta (cf. WT sta ᛝ stad)",
          "type": "quote"
        },
        {
          "ref": "2009, Gwendolyn Hyslop, “Kurtöp and the classification of the languages of Bhutan”, in Papers from the Annual Meeting of the Chicago Linguistic Society, volume 44, number 1, →ISBN, →ISSN, page 146:",
          "text": "PTB had six vowels: /i, e, ɑ, o, u, ə/ while only five /i, e, ɑ, o, u/ were present in Classical Tibetan.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Proto-Tibeto-Burman"
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          "linguistics",
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          "Proto-Tibeto-Burman",
          "Proto-Tibeto-Burman"
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        "(linguistics) Proto-Tibeto-Burman"
      ],
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  "wikipedia": [
    "PTB"
  ],
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}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English proper nouns",
    "English uncountable nouns",
    "English words without vowels",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "PTBs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "PTB (plural PTBs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "powers that be"
        }
      ],
      "categories": [
        "English initialisms",
        "English pluralia tantum"
      ],
      "glosses": [
        "Initialism of powers that be."
      ],
      "links": [
        [
          "powers that be",
          "powers that be#English"
        ]
      ],
      "raw_glosses": [
        "(plural only) Initialism of powers that be."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "plural",
        "plural-only"
      ]
    },
    {
      "alt_of": [
        {
          "word": "preterm birth"
        }
      ],
      "categories": [
        "English initialisms",
        "English terms with quotations",
        "en:Medicine"
      ],
      "examples": [
        {
          "ref": "1996 January 20, WW Andrews, JC Hauth, RL Goldenberg, M Dubard, G Chandra, RL Copper, “Single and Multiple Markers of Altered Vaginal Flora: Effect of Treatment on Preterm Birth (PTB)”, in American Journal of Obstetrics and Gynecology, volume 174, number 1, →DOI, →ISSN, pages 317-320:",
          "text": "OBJECTIVE: To determine the value of single versus multiple markers of altered vaginal flora to predict subsequent PTB (<37 weeks' gestation, [wks GA]) and the efficacy of treatment with metronidazole plus erythromycin (M+E) to reduce PTB in these patients.",
          "type": "quote"
        },
        {
          "ref": "2010 December 24, D. Elizabeth Jesse, Melvin S. Swanson, Edward R. Newton, John Morrow, “Racial Disparities in Biopsychosocial Factors and Spontaneous Preterm Birth Among Rural Low-Income Women”, in Journal of Midwifery & Women's Health, volume 54, number 1, →DOI, →ISSN, pages 35-42:",
          "text": "Understanding the risks associated with spontaneous PTBs that are unique to African American women and why biopsychosocial risk factors vary by racial/ethnic group may lead to tailored interventions.",
          "type": "quote"
        },
        {
          "ref": "2023 December 21, Lyndsay Creswell, Daniel Lorber Rolnik, Stephen W Lindow, Neil O'Gorman, “Preterm Birth: Screening and Prediction”, in International Journal of Women's Health, volume 15, →DOI, →ISSN, pages 1981-1997:",
          "text": "Early identification of women at high risk of PTB is important, given the availability of evidence-based, effective screening modalities, which facilitate decision-making on preventative strategies, particularly transvaginal sonographic cervical length (CL) measurement.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of preterm birth."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "preterm",
          "preterm#English"
        ],
        [
          "birth",
          "birth#English"
        ]
      ],
      "raw_glosses": [
        "(medicine) Initialism of preterm birth."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "pulmonary tuberculosis"
        }
      ],
      "categories": [
        "English initialisms",
        "English terms with quotations",
        "en:Pathology"
      ],
      "examples": [
        {
          "ref": "1968 January 1 [1964 July 30], [Felix] Bautista Angelo, quoting Workmen's Compensation Commission, “Peter Paul (Philippines) Corporation vs. Workmen's Compensation Commission, et al.”, in Official Gazette, volume 64, number 1, page 22:",
          "text": "Under the circumstances above narrated, we find that claimant's illness of PTB, which flared up or has activated as a result of the nature and condition of his work, is compensable under the law.",
          "type": "quote"
        },
        {
          "ref": "2001, Tsigeweini Asgedom Tessema, Improving Case-finding inTuberculosis Control by Antigen Detection, Clinical Scoring and Serology, University of Bergen, →ISBN, page 18:",
          "text": "Furthermore, a recent study [...] of BCG [Bacille Calmette Guérin vaccine] efficacy in children under 7 years of age who had lived in close contact with undiagnosed cases of PTB showed a protection rate of 70% against the disease within a 6 months follow-up period.",
          "type": "quote"
        },
        {
          "ref": "2024 June 20, Guocan Yu, Xudong Xu, Yanqin Shen, Bifei Fang, “Diagnostic accuracy of nanopore sequencing for the rapid diagnosis of pulmonary tuberculosis: A protocol for a systematic review and meta-analysis”, in PLOS ONE, volume 19, number 6, →DOI, →ISSN, page 5:",
          "text": "We will perform subgroup analysis and meta-regression analysis based on [...] different types of PTBs[.]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of pulmonary tuberculosis."
      ],
      "links": [
        [
          "pathology",
          "pathology"
        ],
        [
          "pulmonary tuberculosis",
          "pulmonary tuberculosis#English"
        ]
      ],
      "raw_glosses": [
        "(pathology) Initialism of pulmonary tuberculosis."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "medicine",
        "pathology",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "polypyrimidine tract-binding protein"
        }
      ],
      "categories": [
        "English initialisms",
        "English terms with quotations",
        "en:Biochemistry"
      ],
      "examples": [
        {
          "ref": "1997 November 1, Juan Valcárcel, Fátima Gebauer, “Post-transcriptional regulation: The dawn of PTB”, in Current Biology, volume 7, number 11, →DOI, →ISSN:",
          "text": "PTB was first purified as a polypeptide that binds to the polypyrimidine tract that typically precedes the 3′ splice sites of higher eukaryotic mRNA introns [1].",
          "type": "quote"
        },
        {
          "ref": "2008 July 22, Kirsty Sawicka, Martin Bushell, Keith A. Spriggs, Anne E. Willis, “Polypyrimidine-tract-binding protein: a multifunctional RNA-binding protein”, in Biochemical Society Transactions, volume 36, number 4, →DOI, →ISSN, pages 641-647:",
          "text": "Specificity of PTB function is achieved by a combination of changes in the cellular localization of this protein (its ability to shuttle from the nucleus to the cytoplasm is tightly controlled) and its interaction with additional proteins.",
          "type": "quote"
        },
        {
          "ref": "2023 April 27, Yiying Zhou, Ke Zhang, Fangmin Wang, Jiali Chen, Shanshan Chen, Manqing Wu, Miaojun Lai, Yisheng Zhang, Wenhua Zhou, “Polypyrimidine tract binding protein knockdown reverses depression-like behaviors and cognition impairment in mice with lesioned cholinergic neurons”, in Frontiers in Aging Neuroscience, volume 15, →DOI, →ISSN:",
          "text": "These findings suggest that supplementing cholinergic neurons after PTB knockdown may be a promising therapeutic strategy to revert depression-like behaviors and cognitive impairment.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of polypyrimidine tract-binding protein."
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "polypyrimidine",
          "polypyrimidine#English"
        ],
        [
          "tract",
          "tract#English"
        ],
        [
          "binding",
          "binding#English"
        ],
        [
          "protein",
          "protein#English"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Initialism of polypyrimidine tract-binding protein."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "public test build"
        },
        {
          "word": "public test branch"
        }
      ],
      "categories": [
        "English initialisms",
        "English terms with quotations",
        "en:Software"
      ],
      "examples": [
        {
          "ref": "2019 August 30, Glenn Carreau, “Dead by Daylight Finally Getting Dedicated Servers”, in GameRant, archived from the original on 2020-11-08:",
          "text": "The developer clarified that players will be able to enjoy all of these changes and new Stranger Things content until the end of the PTB[.]",
          "type": "quote"
        },
        {
          "ref": "2022 August 17, Bill Toulas, “Malicious PyPi packages turn Discord into password-stealing malware”, in Bleeping Computer, archived from the original on 2023-12-16:",
          "text": "The clients targeted for this injection are Discord, Discord Development, Discord Canary, and Discord PTB (Public Test Build).",
          "type": "quote"
        },
        {
          "ref": "2023 August 8, Lukus Herblet, “How to play Dead By Daylight's Alien Chapter PTB”, in SportSkeeda, archived from the original on 2023-08-08:",
          "text": "Those who wish to participate need good internet as these PTBs require them to practically reinstall the whole game.",
          "type": "quote"
        },
        {
          "ref": "2024 April 4, Marc Deschamps, “Dead by Daylight Update Lets Players Test New Features and Updated Killers”, in Comicbook, archived from the original on 2024-07-16:",
          "text": "A new PTB update has arrived for Dead by Daylight, and it offers a whole bunch of new things for players to check out.",
          "type": "quote"
        },
        {
          "ref": "2024 April 24, Hayley Andrews, “Valheim Ashlands release date: When is Valheim’s next biome update?”, in Dot Esports, archived from the original on 2024-05-23:",
          "text": "It is worth keeping in mind, while you can test the Ashlands biome on the PTB, it’s still in development meaning you may experience more glitches and bugs while playing on the PTB.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of public test build, public test branch."
      ],
      "links": [
        [
          "software",
          "software"
        ],
        [
          "public",
          "public#English"
        ],
        [
          "test",
          "test#English"
        ],
        [
          "build",
          "build#English"
        ],
        [
          "public",
          "public"
        ],
        [
          "test",
          "test"
        ],
        [
          "branch",
          "branch"
        ]
      ],
      "raw_glosses": [
        "(software) Initialism of public test build, public test branch."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences",
        "software"
      ]
    },
    {
      "alt_of": [
        {
          "extra": "an IPv6 error message",
          "word": "packet too big"
        }
      ],
      "categories": [
        "English initialisms",
        "English terms with quotations",
        "en:Networking"
      ],
      "examples": [
        {
          "ref": "2010 April 13, Matthew Luckie, “Re:reassembled packets and pfil”, in mailing.freebsd.net (Usenet), archived from the original on 2024-08-21:",
          "text": "I'm 90% sure that FreeBSD itself will do this when it receives a PTB with an MTU value of (say) 1000.",
          "type": "quote"
        },
        {
          "ref": "2014 January 20, Mathias Morbitzer, “TCP Idle Scans in IPv6”, in hitb magazine, volume 4, number 10, archived from the original on 2024-07-30, page 8:",
          "text": "Therefore, receiving a PTB message with a ^([sic]) MTU smaller thatn the IPv6 minimum MTU of 1280 bytes causes a host to append a fragmentation header to all its IPv6 packages to a certain host.",
          "type": "quote"
        },
        {
          "ref": "2019 February 5, Ramesh R. Subbaraman, “Rate limitable and efficient discovery of path maximum transmission units”, in International Journal of Communication Systems, volume 32, number 6, →DOI, →ISSN, page 3:",
          "text": "[F]irewalls that completely block incoming PTBs break the PMTUD protocol.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of packet too big, an IPv6 error message."
      ],
      "links": [
        [
          "networking",
          "networking#Noun"
        ],
        [
          "packet",
          "packet#English"
        ],
        [
          "too",
          "too#English"
        ],
        [
          "big",
          "big#English"
        ],
        [
          "IPv6",
          "IPv6"
        ]
      ],
      "raw_glosses": [
        "(networking) Initialism of packet too big, an IPv6 error message."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "networking",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "wikipedia": [
    "PTB"
  ],
  "word": "PTB"
}

Download raw JSONL data for PTB meaning in English (12.8kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-12-21 from the enwiktionary dump dated 2024-12-04 using wiktextract (d8cb2f3 and 4e554ae). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.