This is the 5815th most frequent Portuguese word.
aurélia
"Aurélia" is not a common Portuguese word, but it can refer to a jellyfish (genus *Aurelia*) or be used as a proper name.
Here, 'Aurélia' is used as a proper noun, referring to a person's name as the subject of the sentence.
Aurélia canta belamente nas apresentações da igreja.
Aurélia sings beautifully at the church presentations.
In this case, 'Aurélia' refers to the given name being discussed as an example of etymology.
O nome Aurélia tem origem na palavra latina aurum.
The name Aurélia originates from the Latin word aurum.
Here, 'aurélia' is used as a common noun, possibly denoting a specific term for a kind of flower.