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chromonema

[kroh-muh-nee-muh]
noun, plural chro·mo·ne·ma·ta [kroh-muh-nee-muh-tuh] /ˌkroʊ məˈni mə tə/. Genetics.
  1. a chromosome thread that is relatively uncoiled at early prophase but assumes a spiral form at metaphase.
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Origin of chromonema

1920–25; chromo- + Greek nêma thread
Related formschro·mo·ne·mat·ic [kroh-muh-nuh-mat-ik, -nee-] /ˌkroʊ mə nəˈmæt ɪk, -ni-/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for chromonema

chromonema

noun plural -mata (-mətə) cytology
  1. the coiled mass of threads visible within a nucleus at the start of cell division
  2. a coiled chromatin thread within a single chromosome
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Derived Formschromonemal, chromonematic (ˌkrəʊməʊnɪˈmætɪk) or chromonemic, adjective

Word Origin

C20: from chromo- + Greek nēma thread, yarn
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
chromonema in Medicine

chromonema

(krō′mə-nē′mə)
n. pl. chro•mo•ne•ma•ta (-mə-tə)
  1. The coiled filament that extends the entire length of a chromosome and on which the genes are located.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.