Standard Lemma guide

nucleosome

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Any of the subunits that repeat in chromatin; a coil of DNA surrounding a core of eight histones.

Definition source: English Wiktionary via Wiktextract

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From nucleo- + -some, and to evoke the older name nu body. Coined by P. Oudet et al. in 1975 (see quotation below).

Across languages

Translations

6 source translations are retained for this English entry.

  • French: nucléosome — repeating subunit in chromatin
  • German: Nukleosom — repeating subunit in chromatin
  • Italian: nucleosoma — repeating subunit in chromatin
  • Korean: 뉴클레오솜 (nyukeulle'osom) — repeating subunit in chromatin
  • Spanish: nucleosoma — repeating subunit in chromatin
  • Swedish: nukleosom — repeating subunit in chromatin