Where does “clawe” come from?

clawe (Middle English) comes from Old English clawu, from Proto-West Germanic *klawu, from Proto-Germanic klawō, from Proto-Germanic klawjaną, from Proto-Indo-European glew-, from Proto-Indo-European ǵel- — to swallow; swallow.

clawe (Middle English): A claw; a horny nail on the feet of certain...