n.1. A sharp, curved, horny structure at the end of a toe of a vertebrate animal.
2. a. A chela or similar pincerlike structure on the end of a limb of a crustacean or arachnid.
b. One of one or more small curved structures at the tip of an appendage of an invertebrate, especially an insect or other arthropod.
c. A limb terminating in such a structure.
3. Something, such as the cleft end of a hammerhead, that resembles a claw.
4. Botany A narrowed, stalklike basal part of a petal, sepal, or bract.
tr. & intr.v. clawed,
claw·ing,
claws To scratch, dig, tear, or pull with the claws or fingernails.