'Castoridae' definitions:
Definition of 'Castoridae'
From: WordNet
noun
Beavers [syn: Castoridae, family Castoridae]
Definition of 'Castoridae'
From: GCIDE
- Castoridae \Castoridae\ n. a natural family comprising the beavers.
- Syn: family Castoridae. [WordNet 1.5]