Breadcrumb Home > Thesaurus > D Synonyms of dilator Find synonyms for: Noun 1. dilator, body part usage: a muscle or nerve that dilates or widens a body part 2. dilator, drug usage: a drug that causes dilation 3. dilator, dilater, surgical instrument usage: a surgical instrument that is used to dilate or distend an opening or an organ WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of dilator (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: recondite Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language