Your ShelfYour Projects
Webster's Dictionary (1865)

Crōw's'-foot, n.

noun
  1. (pl.) The wrinkles that appear, as the effect of age, under and around the outer corners of the eyes.
  2. (Mil.) An implement of metal with four points, so formed that, in whatever way it falls, there is one point upward; intended to injure the feet of horses; a caltrop. [Written also crow-foot.]