Physeteridae

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Physeteridae \Physeteridae\ prop. n.
     A natural family of marine mammals that includes the sperm
     whales.
  
     Syn: family {Physeteridae}.
          [WordNet 1.5]



From WordNet (r) 2.0 [wn]:

  Physeteridae
       n : sperm whales [syn: {family Physeteridae}]