skeg

noun

1. 1

   A fin-like structure to the rear of the keel of a vessel that supports the rudder and protects a propeller.

2. 2

   A similar construction on a boat that acts as a keel.

3. 3

   A fin that serves to stabilize a surfboard.

4. 4

   A surfer; a person who leads a surfing lifestyle.

5. 5

   A sort of wild plum (Prunus spinosa or Prunus domestica subsp. insititia (syn. Prunus institia)).

6. 6

   A kind of oat.