Colymbiformes n 1: grebes [syn: {Podicipitiformes}, {order Podicipitiformes}, {Podicipediformes}, {order Podicipediformes}, {Colymbiformes}, {order Colymbiformes}]
Colymbiformes \Colymbiformes\ n. 1. an order of birds, including the family {Podicipedidae}, which consitutes the grebes. Syn: Podicipitiformes, order {Podicipitiformes}, Podicipediformes, order {Podicipediformes}, order {Colymbiformes}. [WordNet 1.5]