kern.
nucleus, physical core
Meaning & usage
nucleus, physical core
nucleus (of an atom)
nuclear -
core (of the Earth, or any other celestial body)
the essence, core, crux of something
kernel (of a function)
settlement, built-up area
party cell; group of activists of a political party at neighbourhood or village level
Where this word comes from
From Middle Dutch kerne, from Old Dutch *kerno, from Proto-Germanic *kernô, from Proto-Indo-European *ǵerh₂-n-on-, *ǵr̥h₂nóm, related to *kurną (“corn, grain”).
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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.