Last Updated:2025/11/25
(taxonomy, biology, paleontology) Initialism of last universal common ancestor; the hypothesised most recent primordial organism that is an ancestor to all organisms now living.
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LUCA
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Source Word
LUCA
Noun
abbreviation
alt-of
initialism
Japanese Meaning
全生物に共通する祖先と考えられる、最も直近の原始的な生物(Last Universal Common Ancestorの頭字語)
( plural )