Cite
 

Meaning of gumweed

gum•weed

Pronunciation: (gum'wēd"), [key]
— n.
  1. 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: