talon Look up talon at Dictionary.com
c.1400, talounz "claws of a bird or beast," probably originally from O.Fr. talon "heel or hinder part of the foot of a beast, or of a man, or of a shoe," from M.L. talonem "heel," from L. talus "ankle" (see talus (1)). "The extension to birds of prey, and subsequent stages, are peculiar to English" [OED].