Flipper

1. (n.) A broad flat limb used for swimming, as those of seals, sea turtles, whales, etc.

2. (n.) The hand.

Thesaurus Entries

Australian crawl, act drop, aquaplaning, aquatics, asbestos, asbestos board, backdrop, backstroke, balneation, bathe, bathing, batten, border, breaststroke, butterfly, cloth, coulisse, counterweight, crawl, curtain, curtain board, cyclorama, decor, diving, dog paddle, drop, drop curtain, fin, fire curtain, fishtail, flapper, flat, floating, hanging, natation, rag, scene, scenery, screen, side scene, sidestroke, stage screw, surfboarding, surfing, swim, swimming, tab, tableau, teaser, tormentor, transformation, transformation scene, treading water, wading, waterskiing, wing, wingcut, woodcut