Desmognathous
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Des`mog´na`thous
a. | 1. | (Zool.) Having the maxillo-palatine bones united; - applied to a group of carinate birds (Desmognathæ), including various wading and swimming birds, as the ducks and herons, and also raptorial and other kinds. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.