/ Dictionary / Index G Grassman: Meaning and Definition of Find definitions for: Grass•man Pronunciation: (gräs'mun, -män Ger. gräs'män&sec), [key] 1809–77, German mathematician and linguist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grassland Grassman's law Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language