say it: BEE-vur
beaver is a noun and verb meaning "the soft brown fur of the beaver". It carries 8 recorded senses.
the soft brown fur of the beaver
a full beard
a movable piece of armor on a medieval helmet used to protect the lower face
large semiaquatic rodent with webbed hind feet and a broad flat tail; construct complex dams and underwater lodges
work hard on something
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for beaver come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.