beaver

beaver is a Noun

Definition:

[1] An amphibious rodent, of the genus Castor.

[2] The fur of the beaver.

[3] A hat, formerly made of the fur of the beaver, but now usually of silk. A brown beaver slouched over his eyes. Prescott.

[4] Beaver cloth, a heavy felted woolen cloth, used chiefly for making overcoats. Beaver rat (Zoöl.), an aquatic ratlike quadruped of Tasmania (Hydromys chrysogaster). -- Beaver skin, the furry skin of the beaver. -- Bank beaver. See under 1st Bank.