Search Result for "monohybrid": 
Wordnet 3.0

NOUN (1)

1. a hybrid produced by crossing parents that are homozygous except for a single gene locus that has two alleles (as in Mendel's experiments with garden peas); 



WordNet (r) 3.0 (2006):

monohybrid
    n 1: a hybrid produced by crossing parents that are homozygous
         except for a single gene locus that has two alleles (as in
         Mendel's experiments with garden peas)