argentinian
/ˌɑrdʒəntiˈniən, ˌɑrdʒəntiˈniɑn/Definitions
1. adjective
relating to or characteristic of Argentina or its people, culture, or language
“The Argentinean chef is known for his delicious asado dishes.”
2. noun
a person from Argentina
“The Argentinian tourist was impressed by the beautiful beaches in Spain.”
3. adverb
in a manner characteristic of Argentina or its people
“She spoke with a thick Argentinian accent, which made her hard to understand.”