I.
See main entry: ↑ Argentina
II. Ar ‧ gen ‧ tin ‧ i ‧ an 1 /ˌɑːdʒ ə nˈtɪniən◂ $ ˌɑːr-/ BrE AmE ( also Ar‧gen‧tine /ˈɑːdʒ ə ntaɪn, -tiːn $ ˈɑːr-/) adjective
relating to Argentina or its people
III. Argentinian 2 BrE AmE ( also Argentine ) noun [countable]
someone from Argentina