stick-tight

n. (Bot.) 1. any of several plants having seeds tipped with barbs that may cling to fur or clothing, especially those of the genus Bidens, also called bur marigold, beggar-ticks, and Beggar's ticks, which have prickly flattened achenes. RHUD [ 1913 Webster +PJC ]

2. a seed from a sticktight{ 1 }. [ PJC ]