"kilonova" meaning in English

See kilonova in All languages combined, or Wiktionary

Noun

Forms: kilonovas [plural], kilonovae [plural]
Etymology: From kilo- + nova. From kilo- (“thousands”). From being much more luminous than a nova, but less so than a typical supernova. Etymology templates: {{prefix|en|kilo|nova}} kilo- + nova Head templates: {{en-noun|s|kilonovae}} kilonova (plural kilonovas or kilonovae)
  1. (astronomy) A type of supernova that is underluminous, caused by the merger of two neutron stars Categories (topical): Astronomy, Black holes, Neutron stars
    Sense id: en-kilonova-en-noun-jdvWl4J6 Disambiguation of Black holes: 77 23 Disambiguation of Neutron stars: 74 26 Categories (other): English entries with incorrect language header, English terms prefixed with kilo-, Pages with 1 entry, Pages with entries, Supernovas Disambiguation of English entries with incorrect language header: 75 25 Disambiguation of English terms prefixed with kilo-: 70 30 Disambiguation of Pages with 1 entry: 79 21 Disambiguation of Pages with entries: 80 20 Disambiguation of Supernovas: 88 12 Topics: astronomy, natural-sciences
  2. (informal, physics) A radiation pattern typical of a kilonova. Tags: informal Categories (topical): Physics
    Sense id: en-kilonova-en-noun-xEgaj~vo Topics: natural-sciences, physical-sciences, physics
The following are not (yet) sense-disambiguated
Synonyms: KN, macronova Derived forms: KN Coordinate_terms: hypernova, supernova, unnova

Inflected forms

Alternative forms

{
  "coordinate_terms": [
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      "_dis1": "0 0",
      "word": "hypernova"
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    {
      "_dis1": "0 0",
      "word": "supernova"
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      "_dis1": "0 0",
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  "derived": [
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  ],
  "etymology_text": "From kilo- + nova. From kilo- (“thousands”). From being much more luminous than a nova, but less so than a typical supernova.",
  "forms": [
    {
      "form": "kilonovas",
      "tags": [
        "plural"
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    },
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      "form": "kilonovae",
      "tags": [
        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "topical",
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          "_dis": "88 12",
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          "_dis": "74 26",
          "kind": "topical",
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            "All topics",
            "Nature",
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      "glosses": [
        "A type of supernova that is underluminous, caused by the merger of two neutron stars"
      ],
      "id": "en-kilonova-en-noun-jdvWl4J6",
      "links": [
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      "raw_glosses": [
        "(astronomy) A type of supernova that is underluminous, caused by the merger of two neutron stars"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    },
    {
      "categories": [
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      "examples": [
        {
          "ref": "2013 November, V Paschalidis, SL Shapiro, “A new scheme for matching general relativistic ideal magnetohydrodynamics to its force-free limit”, in Physical Review D:",
          "text": "Moreover, during merger neutron-rich matter can be ejected that can shine as a kilonova due to the decay of r-process elements [2–13].",
          "type": "quote"
        },
        {
          "ref": "2013 December, YZ Fan, YW Yu, D Xu, ZP Jin, XF Wu, “A supramassive magnetar central engine for GRB 130603B”, in The Astrophysical Journal Letters, volume 779, number 2:",
          "text": "The observed energetics and temporal/spectral properties of the late infrared bump (ie, the \"kilonova\") are also found to be consistent with emission from the ejecta launched during a neutron star (NS)-NS merger and powered by a magnetar central engine.",
          "type": "quote"
        },
        {
          "ref": "2015 January, R Fernandez, D Kasen, BD Metzger, “The effect of black hole spin on winds from neutron star merger remnant accretion disks”, in American Astronomical Society, AAS Meeting #225:",
          "text": "Disk winds generally contribute to a ~week long transient peaking in the near-infrared (kilonova), although an optical precursor can manifest as a signature of delayed black hole formation or high black hole spin.",
          "type": "quote"
        },
        {
          "ref": "2015, R Fernández, D Kasen, “Outflows from accretion discs formed in neutron star mergers: effect of black hole spin”, in (Please provide the book title or journal name):",
          "text": "This component can give rise to an ≲1 d blue optical 'bump' in a kilonova light curve, even in the case of prompt BH formation, which may facilitate its detection.",
          "type": "quote"
        }
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      "glosses": [
        "A radiation pattern typical of a kilonova."
      ],
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        "(informal, physics) A radiation pattern typical of a kilonova."
      ],
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      "_dis1": "0 0",
      "word": "KN"
    },
    {
      "_dis1": "0 0",
      "word": "macronova"
    }
  ],
  "wikipedia": [
    "kilonova"
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  "word": "kilonova"
}
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    "en:Neutron stars",
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    {
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  ],
  "etymology_text": "From kilo- + nova. From kilo- (“thousands”). From being much more luminous than a nova, but less so than a typical supernova.",
  "forms": [
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      "tags": [
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      "form": "kilonovae",
      "tags": [
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  "pos": "noun",
  "senses": [
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        "A type of supernova that is underluminous, caused by the merger of two neutron stars"
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      "raw_glosses": [
        "(astronomy) A type of supernova that is underluminous, caused by the merger of two neutron stars"
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        {
          "ref": "2013 November, V Paschalidis, SL Shapiro, “A new scheme for matching general relativistic ideal magnetohydrodynamics to its force-free limit”, in Physical Review D:",
          "text": "Moreover, during merger neutron-rich matter can be ejected that can shine as a kilonova due to the decay of r-process elements [2–13].",
          "type": "quote"
        },
        {
          "ref": "2013 December, YZ Fan, YW Yu, D Xu, ZP Jin, XF Wu, “A supramassive magnetar central engine for GRB 130603B”, in The Astrophysical Journal Letters, volume 779, number 2:",
          "text": "The observed energetics and temporal/spectral properties of the late infrared bump (ie, the \"kilonova\") are also found to be consistent with emission from the ejecta launched during a neutron star (NS)-NS merger and powered by a magnetar central engine.",
          "type": "quote"
        },
        {
          "ref": "2015 January, R Fernandez, D Kasen, BD Metzger, “The effect of black hole spin on winds from neutron star merger remnant accretion disks”, in American Astronomical Society, AAS Meeting #225:",
          "text": "Disk winds generally contribute to a ~week long transient peaking in the near-infrared (kilonova), although an optical precursor can manifest as a signature of delayed black hole formation or high black hole spin.",
          "type": "quote"
        },
        {
          "ref": "2015, R Fernández, D Kasen, “Outflows from accretion discs formed in neutron star mergers: effect of black hole spin”, in (Please provide the book title or journal name):",
          "text": "This component can give rise to an ≲1 d blue optical 'bump' in a kilonova light curve, even in the case of prompt BH formation, which may facilitate its detection.",
          "type": "quote"
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        "A radiation pattern typical of a kilonova."
      ],
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        "(informal, physics) A radiation pattern typical of a kilonova."
      ],
      "tags": [
        "informal"
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        "physical-sciences",
        "physics"
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  "synonyms": [
    {
      "word": "KN"
    },
    {
      "word": "macronova"
    }
  ],
  "wikipedia": [
    "kilonova"
  ],
  "word": "kilonova"
}

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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-11-06 from the enwiktionary dump dated 2024-10-02 using wiktextract (fbeafe8 and 7f03c9b). 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.