amphibian / amphibion [æmˈfɪbɪən]
amphibian – n. – 1. any vertebrate belonging to the class Amphibia; 2. something that can live/ function both on land and in water; adj. – 1. living on both land and in water; 2. relating to the class Amphibia
amphibion – n. – 1. an amphibion aircraft; 2. someone leading a double life