This is the 6213th most frequent Catalan word.
martina
"Martina" is a female given name in Catalan.
In this sentence, 'Martina' is used as a proper noun, functioning as the name of a person.
Martina estudia arquitectura a la universitat.
Martina studies architecture at the university.
Here, 'martina' is used as a common noun to refer to a specific species of bird.
La martina és una au endèmica de les Illes Balears.
The 'martina' is a bird endemic to the Balearic Islands.
In this usage, 'martina' is an adjective describing a quality inspired by the connotations of the word, such as elegance.