/ Dictionary / Index G grass sorghum: Meaning and Definition of Find definitions for: grass' sor"ghum Pronunciation: [key] any of several varieties of sorghum, as Sudan grass, grown for pasturage and hay. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grass snipe grass sponge Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language