D defs.my
Entry 3 senses Webster, 1913

Swimmer

/swĭm'-ẽr/ · Swim·mer · IPA /ˈswɪm.ɚ/
01 n. One who swims.
  1. 1.
    One who swims.
  2. 2.
    A protuberance on the leg of a horse.(Far.)
  3. 3.
    A swimming bird; one of the natatores.(Zool.)
Phrases & compounds
Little swimmer — a phalarope.