say it: het-ur-uh-ZAHY-guhs
heterozygous is an adjective meaning "having dissimilar alleles at corresponding chromosomal loci". It carries one recorded sense.
having dissimilar alleles at corresponding chromosomal loci
“heterozygous for eye color”
genetics
Definitions, synonyms and semantic relations for heterozygous come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.