'bladdernose' definitions:

Definition of 'bladdernose'

From: WordNet
noun
Medium-sized blackish-grey seal with large inflatable sac on the head; of Arctic and northern Atlantic waters [syn: hooded seal, bladdernose, Cystophora cristata]

Definition of 'bladdernose'

From: GCIDE
  • 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]