This is the 3729th most frequent Portuguese word.
agatha
"Ágatha" (or "ágata") in Portuguese refers to "agate," a type of gemstone.
Here, 'Agatha' is used as a proper noun referring to the name of a dog.
Meu cachorro é chamado Agatha.
My dog's name is Agatha.
In this sentence, 'Agatha' is used as a proper noun referring to a person who provides assistance.
Agatha sempre me ajuda com os estudos.
Agatha always helps me with my studies.
Here, 'Agatha' is part of a full name, referring to a renowned author, Agatha Christie.