Definition that contains gretta
- unfortunate unsuitable or regrettable
- american egret a common egret of the genus Egretta found in America; it is a variety of the Old World white egret Casmerodius albus
- egretta albus a common egret of the genus Egretta found in America; it is a variety of the Old World white egret Casmerodius albus
- great white heron a common egret of the genus Egretta found in America; it is a variety of the Old World white egret Casmerodius albus