Cebuan language vs Cebuano language

Cebuan language and Cebuano language both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cebuan language	Yes	No	No	No
Cebuano language	Yes	No	No	No

As nouns, Cebuan language and Cebuano language are synonyms defined as:

Cebuan language and Cebuano language: language of the people of Cebu in the Philippines; its lexicon contributes to the official language of the Philippines

Other synonyms of Cebuan language include Cebuan, Cebuano.

Cebuan language (noun)	Cebuano language (noun)
language of the people of Cebu in the Philippines; its lexicon contributes to the official language of the Philippines	language of the people of Cebu in the Philippines; its lexicon contributes to the official language of the Philippines