Breadcrumb Home > Thesaurus > B Synonyms of benthos Find synonyms for: Noun 1. benthos, benthic division, benthonic zone, biogeographical region usage: a region including the bottom of the sea and the littoral zones 2. benthos, organism, being usage: organisms (plants and animals) that live at or near the bottom of a sea WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of benthos (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: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language