Breadcrumb Home > Thesaurus > M Synonyms of methylene Find synonyms for: Noun 1. methylene group, methylene radical, methylene, group, radical, chemical group usage: the bivalent radical CH2 derived from methane WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of methylene (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: rort Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language