Breadcrumb Home > Thesaurus > C Synonyms of conium Find synonyms for: Noun 1. Conium, genus Conium, rosid dicot genus usage: small genus of highly toxic biennials: hemlock WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of conium (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: terraincognita Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language