This is the 6363rd most frequent Dutch word.
sylvia
"Sylvia" is not a Dutch word; it is a given name.
Here 'Sylvia' is used as a proper noun, which is the name of a person.
Sylvia houdt van bloemen.
Sylvia loves flowers.
In this sentence, 'Sylvia' refers to a genus of birds, specifically warblers.
De Sylvia is een vogel die vaak in tuinen voorkomt.
The Sylvia is a bird often found in gardens.
Here 'Sylvia' is used as the name of a variety of rose.