/ Dictionary / Index G gumweed: Meaning and Definition of Find definitions for: gum•weed Pronunciation: (gum'wēd"), [key] — n. any of various New World composite plants of the genus Grindelia, having yellow flower heads and covered with a viscid secretion. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gumweed (Thesaurus) gum tree gumwood Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language