chromonema

noun

chro·​mo·​ne·​ma ˌkrō-mə-ˈnē-mə How to pronounce chromonema (audio)
plural chromonemata ˌkrō-mə-ˈnē-mə-tə How to pronounce chromonema (audio)
: the coiled filamentous core of a chromatid
chromonematic
ˌkrō-mə-ni-ˈma-tik How to pronounce chromonema (audio)
adjective

Word History

Etymology

borrowed from German Chromonem, from chromo- chromo- + -nem, borrowed from Greek nêma "thread" — more at nemato-

Note: The German word was introduced by the Czech zoologist František Vejdovský (1849-1939) in Zum Problem der Vererbungsträger (Prague, 1911-12), p. 130.

First Known Use

circa 1925, in the meaning defined above

Time Traveler
The first known use of chromonema was circa 1925

Dictionary Entries Near chromonema

chromomere

chromonema

chromo paper

See More Nearby Entries 

Cite this Entry

“Chromonema.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chromonema. Accessed 28 Nov. 2024.

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Medical Definition

chromonema

noun
chro·​mo·​ne·​ma ˌkrō-mə-ˈnē-mə How to pronounce chromonema (audio)
plural chromonemata -ˈnē-mət-ə How to pronounce chromonema (audio)
: the coiled filamentous core of a chromatid
chromonematic
-ni-ˈmat-ik How to pronounce chromonema (audio)
adjective
or chromonemal
-ˈnē-məl How to pronounce chromonema (audio)
or chromonematal
-ˈnē-mət-ᵊl How to pronounce chromonema (audio) -ˈnem-ət- How to pronounce chromonema (audio)

More from Merriam-Webster on chromonema

Britannica.com: Encyclopedia article about chromonema

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