1.n. A grebe or diver; -- applied also to the golden-eye, pochard, scoter, and other ducks.
Medical Definition of Doucker
1. A grebe or diver; applied also to the golden-eye, pochard, scoter, and other ducks.
Alternative forms: ducker.
Origin: From aouck, for duck. See Duck.
Source: Websters Dictionary
(01 Mar 1998)