Definitions for: Flipper

[n] the flat broad limb of aquatic animals specialized for swimming
[n] a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)

Webster (1913) Definition: Flip"per, n. [Cf. Flip, Flippant.]
1. (Zo["o]l.) A broad flat limb used for swimming, as those
of seals, sea turtles, whales, etc.

2. (Naut.) The hand. [Slang]

Synonyms: fin, fins, flippers

See Also: aquatic mammal, aquatic vertebrate, limb, shoe