[hoh-muh-zahy-guhs, hom-uh-]
adjective Biology.
having identical pairs of genes for any given pair of hereditary characteristics.
of or pertaining to a homozygote.
Also, homozygotic [hoh-moh-zahy-got-ik, hom-oh-] .

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

homozygosity [hoh-moh-zahy-gos-i-tee, -zi-, hom-oh-] , noun
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World English Dictionary
homozygous (ˌhəʊməʊˈzaɪɡəs, -ˈzɪɡ-, ˌhɒm-)
genetics Compare heterozygous (of an organism) having identical alleles for any one gene: these two fruit flies are homozygous for red eye colour

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American Heritage
Medical Dictionary

homozygous ho·mo·zy·gous (hō'mō-zī'gəs, -mə-, hŏm'ə-)
Having the same alleles at a 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.
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Science Dictionary
homozygous   (hō'mō-zī'gəs)  Pronunciation Key 
Relating to a cell that has two identical alleles for a particular trait at corresponding positions on homologous chromosomes. Compare heterozygous.
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