beaver

nouns

the soft brown fur of the beaver
beaver, beaver fur
a full beard
beaver
is a type of (narrower)
the hair growing on the lower part of a man's face
beard, face fungus, whiskers
a man's hat with a tall crown; usually covered with silk or with beaver fur
beaver, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper
a movable piece of armor on a medieval helmet used to protect the lower face
beaver
is a part of
a protective headgear made of hard material to resist blows
helmet
is a type of (narrower)
specially hardened steel plate used to protect fortifications or vehicles from enemy fire
armor plate, armor plating, armour plate, plate armor, plate armour
a hat made with the fur of a beaver (or similar material)
beaver, castor
large semiaquatic rodent with webbed hind feet and a broad flat tail; construct complex dams and underwater lodges
beaver
is a member of
type genus of the Castoridae: beavers
Castor, genus Castor
is a type of (narrower)
relatively small placental mammals having a single pair of constantly growing incisor teeth specialized for gnawing
gnawer, rodent

verbs

work hard on something
beaver, beaver away