This is the 892nd most frequent Portuguese word.
rosa
"Rosa" means "rose" (a type of flower) or "pink" (a color) in English.
Here, 'rosa' refers to the flower, used as a noun.
Eu gosto da rosa no meu jardim.
I like the rose in my garden.
In this instance, 'rosa' is used as an adjective to describe color.
A parede do quarto é rosa.
The room's wall is pink.
Here, 'rosa' is used as a proper noun for a person's name.