Breadcrumb Home > Thesaurus > O Synonyms of ommatidium Find synonyms for: Noun 1. ommatidium, simple eye, stemma, ocellus usage: any of the numerous small cone-shaped eyes that make up the compound eyes of some arthropods WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ommatidium (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: supertonic Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language