diestrous vs dioestrous

diestrous and dioestrous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
diestrous	No	Yes	No	No
dioestrous	No	Yes	No	No

As adjectives, diestrous and dioestrous are synonyms defined as:

diestrous and dioestrous: (of animals that have several estrous cycles in one breeding season) in a period of sexual inactivity

Other synonyms of diestrous include diestrual, dioestrual.

diestrous (adjective)	dioestrous (adjective)
(of animals that have several estrous cycles in one breeding season) in a period of sexual inactivity	(of animals that have several estrous cycles in one breeding season) in a period of sexual inactivity