talon

Short definition from Wiktionary

Noun

1. 1
   A sharp, hooked claw of a bird of prey or other predatory animal.
2. 2
   One of certain small prominences on the hind part of the face of an elephant's tooth.
3. 3
   A kind of moulding, concave at the bottom and convex at the top; an ogee. (When the concave part is at the top, it is called an inverted talon.)
4. 4
   The shoulder of the bolt of a lock on which the key acts to shoot the bolt.
5. 5
   The remaining stock of undealt cards.
6. 6
   A document that could be detached and presented in exchange for a block of further coupons on a bond, when the original block had been used up.

Proper noun

1. 1
   A surname transferred from the nickname.
2. 2
   A male given name from English of modern usage.