Noun: bladdernose 'bla-du(r),nowz
- Medium-sized blackish-grey seal with large inflatable sac on the head; of Arctic and northern Atlantic waters
"The male bladdernose inflated its nasal bladder to attract a mate";
- hooded seal, Cystophora cristata
Derived forms: bladdernoses
Type of: earless seal, hair seal, true seal
Part of: Cystophora, genus Cystophora