This is the 4968th most frequent Portuguese word.
infantis
"Infantis" means "childish" or "related to children."
In this sentence, 'infantis' is an adjective modifying 'livros', indicating that these books are intended for children.
Os livros infantis são importantes para a educação das crianças.
Children's books are essential for children's education.
Here, 'infantis' is used as an adjective describing 'brinquedos', indicating the toys are suitable for children.
Ela comprou brinquedos infantis para seu sobrinho.
She bought children's toys for her nephew.
In this case, 'infantis' serves as an adjective for 'roupas', signifying that the clothes are designed for children.