The correct spelling of the word "Amphibias" is actually "amphibious", pronounced /æmˈfɪbiəs/. This word comes from the Greek roots "amphi" meaning both, and "bios" meaning life, and refers to organisms that can live both in water and on land. The spelling of "Amphibias" is likely a common misspelling due to the similarity in sound between the two words. As with any word, it's important to check the spelling and pronunciation to ensure clear communication.