from the GNU version of the Collaborative International Dictionary of English
- adj. a tropical American herb of the Poppy family (Argemone Mexicana) with much the look of a thistle, but having large yellow or white blossoms.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. annual herb with prickly stems and large yellow flowers; southern United States to West Indies and Mexico
Sorry, no etymologies found.