/ Thesaurus / C Synonyms of cardiac glucoside Find synonyms for: Noun1. cardiac glycoside, cardiac glucoside, steroidusage: obtained from a number of plants and used to stimulate the heart in cases of heart failureWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language