BEAVER

Definition of BEAVER

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