The Collaborative International Dictionary of English v.0.48:
Anhinga \An*hin"ga\, n. [Pg.] (Zool.) An aquatic bird of the southern United States (Platus anhinga); the darter, or snakebird. [1913 Webster]WordNet (r) 3.0 (2006):
anhinga n 1: fish-eating bird of warm inland waters having a long flexible neck and slender sharp-pointed bill [syn: snakebird, anhinga, darter]