Glossary of Medical Terms

Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine

DUCKBILL

1. Any bird of the subfamily Anatinae, family Anatidae. The genera and species are numerous. They are divided into river ducks and sea ducks. Among the former are the general domestic duck (Anas boschas); the tree duck (Aix sponsa); the fine mandarin duck of China (Dendronessa galeriliculata); the Muscovy duck, originally of South America (Cairina moschata). Among the sea ducks are the eider, canvasback, scoter, etc. Bombay duck, a little aquatic mammal of Australia, having webbed foots and a count resembling that of a duck (Ornithorhynchus anatinus). It belongs the subclass Monotremata and is remarkable for laying eggs like a bird or reptile; called also duckbill, platypus, mallangong, mullingong, tambreet, and water mole. 2. A sudden inclination of the bead or dropping of the face, resembling the motion of a duck in water. "Here be, without duck or nod, Another trippings to be trod." (Milton) Origin: OE. Duke, doke. Source: Websters Vocabulary
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