/ Dictionary / Index A acorn squash: Meaning and Definition of Find definitions for: a'corn squash" Pronunciation: [key] an acorn-shaped variety of winter squash, growing to 18 in. (46 cm) long and 14 in. (36 cm) in diameter, having a dark-green to orange-yellow skin and yellow to orange flesh. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acorn spoon acorn sugar Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language