noun
: a very large black-backed gull ( Larus marinus ) that is becoming increasingly abundant along northern coasts on both the European and American sides of the Atlantic
noun
: a very large black-backed gull ( Larus marinus ) that is becoming increasingly abundant along northern coasts on both the European and American sides of the Atlantic
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012