Columbia subject headings:
French language--Etymology--Dictionaries.
French language--Slang--Dictionaries.
French language--Terms and phrases--Dictionaries.
Harvard subject headings:
French language--Slang--Dictionaries.
Princeton subject headings:
Dictionaries.
French language--Etymology--Dictionaries.
French language--Slang--Dictionaries.
French language--Terms and phrases--Dictionaries.