1) Bird family 2) Family pelecanidae 3) Pelicans 
Pelecanidae is the Pelican family of birds of the order Natatores. They are characterized by a strong bill; the edges of the mandibles are minutely toothed; the wings are long; legs are short and have four toes all connected by a membrane.
[n] - pelicans
family Pelecanidae noun pelicans