Definition of resinweed in English:

resinweed

noun

  • 1= rosinweed (now rare).

  • 2Any of several North American plants of the genus Grindelia (family Asteraceae (Compositae)) having yellow flowers and gummy involucral bracts, especially (more fully "Idaho resin-weed") G. nana.

Origin

Mid 19th century; earliest use found in Edmund Flagg (1815–1890).