from the GNU version of the Collaborative International Dictionary of English
- n.pl. A Linnæan order of aquatic birds swimming by means of webbed feet, as the duck, or of lobed feet, as the grebe. In this order were included the geese, ducks, auks, divers, gulls, petrels, etc.
from The Century Dictionary and Cyclopedia
- In the Linnean system (1766), the third order of birds, including all “water-birds,” or palmipeds, and equivalent to the series Natatores of modern naturalists.
- An order or suborder of birds corresponding to the Lamellirostres of Cuvier, or to the Chenomorphœ of Huxley: in this sense of nearly the same extent as the family Anatidœ, or lamellirostral birds exclusive of the flamingos.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. used in some especially older classifications; coextensive with the family Anatidae
Sorry, no etymologies found.