Open English Wordnet
Nouns
(n)bur marigold, burr marigold, beggar-ticks, beggar's-ticks, sticktightany of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing
(n)sticktight, sticktight flea, Echidnophaga gallinaceaparasitic on especially the heads of chickens