rattlesnake weed ratt·les·na·keweed uncommon noun 1. a hawkweed with a rosette of purple-veined basal leaves; Canada to northern Georgia and Kentucky Synonymsrattlesnake weedHieracium venosum Related words Broader terms hawkweed WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
