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autosome

[ aw-tuh-sohm ]
/ ˈɔ təˌsoʊm /
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noun Genetics.

any chromosome other than a sex chromosome.

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Also called euchromosome.

Origin of autosome

First recorded in 1905–10; auto-1 + -some3
au·to·so·mal [aw-tuh-soh-muhl] /ˌɔ təˈsoʊ məl/ adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for autosome

autosome
/ (ˈɔːtəˌsəʊm) /

noun

any chromosome that is not a sex chromosome
autosomal, adjective
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

Medical definitions for autosome

autosome
[ ôtə-sōm′ ]

n.

A chromosome other than a sex chromosome, normally occurring in pairs in somatic cells and singly in gametes.
au′to•somal (-sōməl) adj.au′to•somal•ly adv.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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