bladdernose

from WordNet (r) 3.0 (2006)

bladdernose
    n 1: medium-sized blackish-grey seal with large inflatable sac
         on the head; of Arctic and northern Atlantic waters [syn:
         {hooded seal}, {bladdernose}, {Cystophora cristata}]

from The Collaborative International Dictionary of English v.0.48

bladdernose \blad"der*nose\ n.
   a medium-sized blackish-gray seal ({Cystophora cristata})
   with a large inflatable sac on the head; of Arctic-Atlantic
   waters.

   Syn: hooded seal.
        [WordNet 1.5]

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