Beaver
WordNet

noun


(1)   Large semiaquatic rodent with webbed hind feet and a broad flat tail; construct complex dams and underwater lodges
(2)   A hat made with the fur of a beaver (or similar material)
(3)   A movable piece of armor on a medieval helmet used to protect the lower face
(4)   A man's hat with a tall crown; usually covered with silk or with beaver fur
(5)   A full beard
(6)   A native or resident of Oregon
(7)   The soft brown fur of the beaver

verb


(8)   Work hard on something
WiktionaryText

Etymology 1



From , from . Cognate with Dutch , German .

Noun



  1. An aquatic mammal of the genus Castor, having a wide, flat tail and webbed feet.
  2. The pubic hair and/or vulva of a woman.

Etymology 2


From , from .

Noun



  1. The lower face-guard of a helmet.
    • 1819: Without alighting from his horse, the conqueror called for a bowl of wine, and opening the beaver, or lower part of his helmet, announced that he quaffed it, “To all true English hearts, and to the confusion of foreign tyrants.” — Walter Scott, Ivanhoe

Etymology 3


, from , from , present active infinitive of .
 
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