"LUCA" meaning in English

See LUCA in All languages combined, or Wiktionary

Noun

Forms: LUCAs [plural]
Head templates: {{en-noun}} LUCA (plural LUCAs)
  1. (taxonomy, biology, paleontology) Initialism of last universal common ancestor; the hypothesised most recent primordial organism that is an ancestor to all organisms now living. Tags: abbreviation, alt-of, initialism Alternative form of: last universal common ancestor (extra: the hypothesised most recent primordial organism that is an ancestor to all organisms now living) Categories (topical): Biology, Paleontology, Taxonomy Synonyms: LUA, Luca, L.U.C.A., L. U. C. A. Related terms: LCA, MRCA, progenote Translations (hypothesised last common ancestor to all organisms): viimeinen universaali esivanhempi (Finnish), LUCA (Finnish), alkusolu (Finnish), progenootti (Finnish)

Inflected forms

Alternative forms

Download JSON data for LUCA meaning in English (3.1kB)

{
  "forms": [
    {
      "form": "LUCAs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "LUCA (plural LUCAs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "the hypothesised most recent primordial organism that is an ancestor to all organisms now living",
          "word": "last universal common ancestor"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Paleontology",
          "orig": "en:Paleontology",
          "parents": [
            "Geology",
            "Sciences",
            "Earth sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Taxonomy",
          "orig": "en:Taxonomy",
          "parents": [
            "Biology",
            "Evolutionary theory",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1999, Matt Ridley, Genome, Harper Perennial, published 2000, page 19",
          "text": "Luca is now usually placed deep underground, in a fissure in hot igneous rocks, where she fed on sulphur, iron, hydrogen and carbon.",
          "type": "quotation"
        },
        {
          "ref": "2011 November 26, Michael Marshall, “Our ancestor, the mega-organism”, in New Scientist, page 8",
          "text": "It was around 2.9 billion years ago that LUCA split into the three domains of life: the single-celled bacteria and archaea, and the more complex eukaryotes that gave rise to animals and plants[…].",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of last universal common ancestor; the hypothesised most recent primordial organism that is an ancestor to all organisms now living."
      ],
      "id": "en-LUCA-en-noun-fI1nDpM3",
      "links": [
        [
          "taxonomy",
          "taxonomy"
        ],
        [
          "biology",
          "biology"
        ],
        [
          "paleontology",
          "paleontology"
        ],
        [
          "last universal common ancestor",
          "w:en:last universal common ancestor"
        ],
        [
          "primordial",
          "primordial"
        ]
      ],
      "raw_glosses": [
        "(taxonomy, biology, paleontology) Initialism of last universal common ancestor; the hypothesised most recent primordial organism that is an ancestor to all organisms now living."
      ],
      "related": [
        {
          "word": "LCA"
        },
        {
          "word": "MRCA"
        },
        {
          "word": "progenote"
        }
      ],
      "synonyms": [
        {
          "word": "LUA"
        },
        {
          "word": "Luca"
        },
        {
          "word": "L.U.C.A."
        },
        {
          "word": "L. U. C. A."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "biology",
        "history",
        "human-sciences",
        "natural-sciences",
        "paleontology",
        "sciences",
        "taxonomy"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "hypothesised last common ancestor to all organisms",
          "word": "viimeinen universaali esivanhempi"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "hypothesised last common ancestor to all organisms",
          "word": "LUCA"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "hypothesised last common ancestor to all organisms",
          "word": "alkusolu"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "hypothesised last common ancestor to all organisms",
          "word": "progenootti"
        }
      ]
    }
  ],
  "word": "LUCA"
}
{
  "forms": [
    {
      "form": "LUCAs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "LUCA (plural LUCAs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "LCA"
    },
    {
      "word": "MRCA"
    },
    {
      "word": "progenote"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "extra": "the hypothesised most recent primordial organism that is an ancestor to all organisms now living",
          "word": "last universal common ancestor"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Entries missing English vernacular names of taxa",
        "en:Biology",
        "en:Paleontology",
        "en:Taxonomy"
      ],
      "examples": [
        {
          "ref": "1999, Matt Ridley, Genome, Harper Perennial, published 2000, page 19",
          "text": "Luca is now usually placed deep underground, in a fissure in hot igneous rocks, where she fed on sulphur, iron, hydrogen and carbon.",
          "type": "quotation"
        },
        {
          "ref": "2011 November 26, Michael Marshall, “Our ancestor, the mega-organism”, in New Scientist, page 8",
          "text": "It was around 2.9 billion years ago that LUCA split into the three domains of life: the single-celled bacteria and archaea, and the more complex eukaryotes that gave rise to animals and plants[…].",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of last universal common ancestor; the hypothesised most recent primordial organism that is an ancestor to all organisms now living."
      ],
      "links": [
        [
          "taxonomy",
          "taxonomy"
        ],
        [
          "biology",
          "biology"
        ],
        [
          "paleontology",
          "paleontology"
        ],
        [
          "last universal common ancestor",
          "w:en:last universal common ancestor"
        ],
        [
          "primordial",
          "primordial"
        ]
      ],
      "raw_glosses": [
        "(taxonomy, biology, paleontology) Initialism of last universal common ancestor; the hypothesised most recent primordial organism that is an ancestor to all organisms now living."
      ],
      "synonyms": [
        {
          "word": "LUA"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "biology",
        "history",
        "human-sciences",
        "natural-sciences",
        "paleontology",
        "sciences",
        "taxonomy"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Luca"
    },
    {
      "word": "L.U.C.A."
    },
    {
      "word": "L. U. C. A."
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "hypothesised last common ancestor to all organisms",
      "word": "viimeinen universaali esivanhempi"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "hypothesised last common ancestor to all organisms",
      "word": "LUCA"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "hypothesised last common ancestor to all organisms",
      "word": "alkusolu"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "hypothesised last common ancestor to all organisms",
      "word": "progenootti"
    }
  ],
  "word": "LUCA"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-06-04 from the enwiktionary dump dated 2024-05-02 using wiktextract (e9e0a99 and db5a844). 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.