Dabchick

n. (Zoology) dobber, type of small grebe

The Little Grebe, Tachybaptus ruficollis formerly known as Dabchick is 23 to 29 cm in length. It is the smallest European member of the grebe family of water birds. This bird can be found at pretty much any open body of water across most of its extensive range.
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Noun
1. small European grebe
(synonym) little grebe, Podiceps ruficollis
(hypernym) grebe

(n.)
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.
  

n.
بطخ, مرغابي