Mar ‧ tian /ˈmɑːʃ ə n $ ˈmɑːr-/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: Latin ; Origin: martianus 'of Mars' , from Mars ]
an imaginary creature from the ↑ planet Mars
—Martian adjective
Mar ‧ tian /ˈmɑːʃ ə n $ ˈmɑːr-/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: Latin ; Origin: martianus 'of Mars' , from Mars ]
an imaginary creature from the ↑ planet Mars
—Martian adjective
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012