Claw n.
1. A sharp, hooked nail, as of a beast or bird.
2. The whole foot of an animal armed with hooked nails; the pinchers of a lobster, crab, etc.
3. Anything resembling the claw of an animal, as the curved and forked end of a hammer for drawing nails.
4. Bot. A slender appendage or process, formed like a claw, as the base of petals of the pink.
Claw hammer, a hammer with one end of the metallic head cleft for use in extracting nails, etc.
Claw hammer coat, a dress coat of the swallowtail pattern. [Slang]
Claw sickness, foot rot, a disease affecting sheep.