homozygous

[ hoh-muh-zahy-guh s, hom-uh- ]
/ ˌhoʊ məˈzaɪ gəs, ˌhɒm ə- /

adjective Biology.

having identical pairs of genes for any given pair of hereditary characteristics.
of or relating to a homozygote.

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Also ho·mo·zy·got·ic [hoh-moh-zahy-got-ik, hom-oh-] /ˌhoʊ moʊ zaɪˈgɒt ɪk, ˌhɒm oʊ-/.

Origin of homozygous

1900–05; homo- + Greek -zygos; see zygo-, -ous

OTHER WORDS FROM homozygous

ho·mo·zy·gos·i·ty [hoh-moh-zahy-gos-i-tee, -zi-, hom-oh-] /ˌhoʊ moʊ zaɪˈgɒs ɪ ti, -zɪ-, ˌhɒm oʊ-/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for homozygous

homozygous
/ (ˌhəʊməʊˈzaɪɡəs, -ˈzɪɡ-, ˌhɒm-) /

adjective

genetics (of an organism) having identical alleles for any one genethese two fruit flies are homozygous for red eye colour Compare heterozygous

Derived forms of homozygous

homozygously, adverb
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 homozygous

homozygous
[ hō′mō-zīgəs, -mə-, hŏm′ə- ]

adj.

Having the same alleles at one or more gene loci on homologous chromosome segments.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for homozygous

homozygous
[ hō′mō-zīgəs ]

Relating to a cell that has two identical alleles for a particular trait at corresponding positions on homologous chromosomes. Compare heterozygous.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.