talon

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

   In various card games, the remaining stock of undealt cards.