Castoridae

from WordNet (r) 3.0 (2006)
Castoridae
    n 1: beavers [syn: {Castoridae}, {family Castoridae}]
    
from The Collaborative International Dictionary of English v.0.48
Castoridae \Castoridae\ n.
   a natural family comprising the beavers.

   Syn: family {Castoridae}.
        [WordNet 1.5]
    

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