Ardeidae n 1: herons; egrets; night herons; bitterns [syn: {Ardeidae}, {family Ardeidae}]
Ardeidae \Ardeidae\ n. 1. 1 a familu of wading birds incuding the herons, egrets, night herons, and bitterns. Syn: family {Ardeidae}. [WordNet 1.5]