Oxford Advanced American Dictionary

Definition of beaver noun from the Oxford Advanced Learner's Dictionary

beaver

noun
beaver pronunciation English ˈbiːvə(r) beaver pronunciation American ˈbiːvər
 
1 [countable] an animal with a wide flat tail and strong teeth. Beavers live in water and on land and can build dams (= barriers across rivers), made of pieces of wood and mud. It is an official symbol of Canada. see also eager beaver2 [uncountable] the fur of the beaver, used in making hats and clothes3 [countable] (taboo, slang, especially North American English) the area around a woman's sex organs