/ Dictionary / Index H herd's-grass: Meaning and Definition of Find definitions for: herd's-grass Pronunciation: (hûrdz'gras", -gräs"), [key] — n. timothy or redtop, used for hay or pasture. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: herd's-grass (Thesaurus) herd instinct herdsman Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language