/ Thesaurus / D Synonyms of dioestrous Find synonyms for: Adjective1. diestrous, dioestrous, diestrual, dioestrual, anestrous (vs. estrous)usage: (of animals that have several estrous cycles in one breeding season) in a period of sexual inactivityWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language