Anglo-Norman language vs Anglo-French

Anglo-Norman language and Anglo-French both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anglo-Norman language	Yes	No	No	No
Anglo-French	Yes	No	No	No

As nouns, Anglo-Norman language and Anglo-French are synonyms defined as:

Anglo-Norman language and Anglo-French: the French (Norman) language used in medieval England

Other synonyms of Anglo-Norman language include Anglo-French language, Anglo-Norman.

Anglo-Norman language (noun)	Anglo-French (noun)
the French (Norman) language used in medieval England	the French (Norman) language used in medieval England