nucleosome

noun

nu·​cle·​o·​some ˈnü-klē-ə-ˌsōm How to pronounce nucleosome (audio)
ˈnyü-
: any of the repeating globular subunits of chromatin that consist of a complex of DNA and histone
nucleosomal adjective

Examples of nucleosome in a Sentence

Recent Examples on the Web
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Chromatin is built when DNA winds around millions of spool-like protein structures called nucleosomes. Quanta Magazine, 25 Feb. 2015

Word History

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of nucleosome was in 1962

Dictionary Entries Near nucleosome

Cite this Entry

“Nucleosome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nucleosome. Accessed 5 Nov. 2024.

Medical Definition

nucleosome

noun
nu·​cleo·​some -ˌsōm How to pronounce nucleosome (audio)
: any of the repeating globular subunits of chromatin that consist of a complex of DNA and histone and are thought to be present only during interphase
nucleosomal adjective

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