adj. of an organism in which both copies of a given gene have the same allele
The Century Dictionary and Cyclopedia
Of, pertaining to, or derived from like zygotes or germ-cells.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. having identical alleles at corresponding chromosomal loci
Word Usage
"The companies initially plan to file for approval of mipomersen as a treatment for a rare genetic disease involving high cholesterol, known as homozygous familial hypercholesterolemia, or hoFH."