Physeteridae

from WordNet (r) 3.0 (2006)
Physeteridae
    n 1: sperm whales [syn: {Physeteridae}, {family Physeteridae}]
    
from The Collaborative International Dictionary of English v.0.48
Physeteridae \Physeteridae\ prop. n.
   A natural family of marine mammals that includes the sperm
   whales.

   Syn: family {Physeteridae}.
        [WordNet 1.5]
    

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