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 26 Nov. 2024.

Copy Citation

Share

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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See All

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

Plural and Possessive Names: A Guide

The Difference Between 'i.e.' and 'e.g.'

Why is '-ed' sometimes pronounced at the end of a word?

What's the difference between 'fascism' and 'socialism'?
See All

Popular in Wordplay

See All

Terroir, Oenophile, & Magnum: Ten Words About Wine

8 Words for Lesser-Known Musical Instruments

10 Words from Taylor Swift Songs (Merriam's Version)

9 Superb Owl Words

15 Words That Used to Mean Something Different
See All

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Word Game Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
Missing Letter A daily crossword with a twist
little chihuahua dressing like a turkey for thanksgiving
Is That Gratitude or Attitude? A Thanksgiving Quiz Decide which words express gratitude and which gi...