noun
: a large seal ( Cystophora cristata ) of the north Atlantic distinguished by a large inflatable sac upon the forepart of the head of the male
noun
: a large seal ( Cystophora cristata ) of the north Atlantic distinguished by a large inflatable sac upon the forepart of the head of the male
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012