/ Thesaurus Find synonyms for: Noun1. ventricle, cavity, bodily cavity, cavumusage: one of four connected cavities in the brain; is continuous with the central canal of the spinal cord and contains cerebrospinal fluid2. ventricle, heart ventricle, chamberusage: a chamber of the heart that receives blood from an atrium and pumps it to the arteriesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: ventricle (Dictionary) Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index