dioestrous vs diestrual

dioestrous and diestrual both are adjectives.

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

As adjectives, dioestrous and diestrual are synonyms defined as:

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

Other synonyms of dioestrous include diestrous, dioestrual.

dioestrous (adjective)	diestrual (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