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.
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

Related forms

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. 2019

British Dictionary definitions for homo-zygotic

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

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

Medicine definitions for homo-zygotic

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.

Science definitions for homo-zygotic

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.