1.
[syn: diestrous, dioestrous, diestrual, dioestrual]
The Collaborative International Dictionary of English v.0.48:
diestrous \diestrous\ diestrual \diestrual\adj.
in a period of sexual inactivity; -- of animals that have
several estrous cycles in one breeding season.
Syn: dioestrous, dioestrual.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
diestrous
adj 1: (of animals that have several estrous cycles in one
breeding season) in a period of sexual inactivity [syn:
diestrous, dioestrous, diestrual, dioestrual]