/ Thesaurus / M Synonyms of melolonthid beetle Find synonyms for: Noun1. melolonthid beetle, scarabaeid beetle, scarabaeid, scarabaeanusage: any of various beetles of the family (or subfamily) MelolonthidaeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language