flippery whales flapper machine homology pitch swimming inlane adapted pinball phocomelia swim fin paddle fin wide low clicker bog snorkeling mammal rubber foot backwards false flip walrus lever slap flat spin bowler remote control covering bounce spatula leg spin hand ball play tooth white flippered penguin flipperlike flippered longipinnate limb marine flipperless skid temporary bowled hindflipper latipinnate player fish
Definition: a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)
Definition: the flat broad limb of aquatic animals specialized for swimming
Definition: In marine mammals such as whales, a wide flat limb, adapted for swimming.
Definition: To lift one or both flippers out of the water and slap the surface of the water.