/ Thesaurus / Y Synonyms of yellow squash Find synonyms for: Noun1. yellow squash, summer squash, summer squash vine, Cucurbita pepo melopepousage: any of various squash plants grown for their yellow fruits with somewhat elongated necks2. yellow squash, summer squashusage: squash having yellow skin and yellowish flesh and usually elongated neckWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language