Dabchick /(dăb"chĭk`)/

Dab·chick

Dabchick

n.
  1. A small water bird (Podilymbus podiceps), allied to the grebes, remarkable for its quickness in diving; -- called also dapchick, dobchick, dipchick, didapper, dobber, devil-diver, hell-diver, and pied-billed grebe. (Zool.)