Search Result for "heterozygous": 
Wordnet 3.0

ADJECTIVE (1)

1. having dissimilar alleles at corresponding chromosomal loci;
- Example: "heterozygous for eye color"



WordNet (r) 3.0 (2006):

heterozygous
    adj 1: having dissimilar alleles at corresponding chromosomal
           loci; "heterozygous for eye color" [ant: homozygous]