1
one of the long thin arm-like parts of some sea creatures
2
either of a pair of long thin hair-like organs which are found on the heads of insects and crustaceans
3
a broad, flat limb, as of a seal or whale, especially adapted for swimming.
4
either of the two long pointed teeth which stick out from the mouth of some animals such as elephants
7
the hard outer covering of some animals such as snails
10
a long sharp tooth
12
the strong thick skin of an animal
14
the foot of an animal which has claws or nails, such as a cat, dog or bear
15
a hard, pointed, often curved part that grows from the top of the head of some animals
16
a membranous, wing-like or paddle-like organ attached to any of various parts of the body of fishes and certain other aquatic animals like dolphins and sharks, used for propulsion, steering, or balancing.