/ Thesaurus / C Synonyms of cynoglossum officinale Find synonyms for: Noun1. hound's-tongue, Cynoglossum officinale, herb, herbaceous plantusage: biennial shrub of Europe and western Asia having coarse tongue-shaped leaves and dark reddish-purple flowersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: divulge Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language