A colorful North American duck, Aix sponsa, that nests in hollow trees.

plural of wood duck

(slang) To break wind.

(programming) A style of dynamic typing in which an object's current set of methods and properties determines the valid semantics, rather than its inheritance from a particular class or implementation of a specific interface.

(anatomy) A structure connecting the rete testis with the initial section of the epididymis.

(US, slang, naval) The storekeeper in charge of dry foodstuffs.

(anatomy) Any duct lined with epithelium

(mathematics) Either of a pair of polyhedra in which the faces of one are equivalent to the vertices of the other.

(slang, transitive) To finish a romantic relationship with (someone).

A species of duck, Aythya fuligula.