Breadcrumb Home > Thesaurus > O Synonyms of osteoma Find synonyms for: Noun 1. osteoma, benign tumor, benign tumour, nonmalignant tumor, nonmalignant tumour, nonmalignant neoplasm usage: a slow growing benign tumor of consisting of bone tissue; usually on the skull or mandible WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of osteoma (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: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language