nucleolus.
A conspicuous, rounded body within the nucleus of a cell.
Meaning & usage
A conspicuous, rounded body within the nucleus of a cell.
Where this word comes from
Etymology tree Proto-Italic *knuks Latin nux Latin nucleuslbor. English nucle(us) Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -ulus Latin -olus English nucleolus From nucle(us) + Latin -olus.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.