This is the 197th most frequent Spanish word.
argentina
"Argentina" is the name of a country in South America.
In this sentence, 'Argentina' is used as a proper noun referring to the country located in South America.
Argentina es conocida por su música de tango.
Argentina is known for its tango music.
Here, 'Argentina' again functions as a proper noun denoting the country, specifying the team associated with it.
El equipo de fútbol de Argentina ganó el campeonato.
The soccer team of Argentina won the championship.
In this sentence, 'argentina' is used as an adjective describing the food, indicating its origin from Argentina.