Columbia subject headings:
Harvard subject headings:
Portuguese language--Amazon River Region--Idioms.
Portuguese language--Amazon River Region--Terms and phrases.
Portuguese language--Brazil--Idioms.
Portuguese language--Brazil--Terms and phrases.
Princeton subject headings:
Dictionaries.
Portuguese language--Amazon River Region--Idioms.
Portuguese language--Amazon River Region--Terms and phrases.
Portuguese language--Brazil--Idioms.
Portuguese language--Brazil--Terms and phrases.