/ Thesaurus / M Synonyms of marrow squash Find synonyms for: Noun1. marrow, marrow squash, vegetable marrow, summer squash, summer squash vine, Cucurbita pepo melopepousage: any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish fleshWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language