beaver
[noun]
Synonyms: beard, whiskers

[TahlilGaran] English Synonym Dictionary ▲

I. bea‧ver¹ /ˈbiːvə $ -ər/ noun [countable]
[Language: Old English; Origin: beofor]
a North American animal that has thick fur and a wide flat tail, and cuts down trees with its teeth
⇒ eager beaver at eager(2)

[TahlilGaran] Dictionary of Contemporary English ▲

II. beaver² verb
beaver away phrasal verb informal
to work very hard, especially at writing or calculating something
beaver away at
He’s been beavering away at his homework for hours.

[TahlilGaran] Dictionary of Contemporary English ▲

beaver
n., slang, vulgar, avoidable, citizen's band radio jargon A female, especially one driving along the highway and operating a CB radio.
I didn't know there was a beaver aboard that eighteen wheeler.

[TahlilGaran] English Idioms Dictionary ▲