Singhalese vs Singhalese language

Singhalese and Singhalese language both are nouns.

Word	Noun	Adjective	Verb	Adverb
Singhalese	Yes	Yes	No	No
Singhalese language	Yes	No	No	No

As nouns, Singhalese and Singhalese language are synonyms defined as:

Singhalese and Singhalese language: the Indic language spoken by the people of Sri Lanka

Other synonyms of Singhalese include Sinhala, Sinhala language, Sinhalese, Sinhalese language.

Singhalese (noun)	Singhalese language (noun)
the Indic language spoken by the people of Sri Lanka	the Indic language spoken by the people of Sri Lanka
of an ethnic group native to Sri Lanka

Singhalese (adjective)	Singhalese language (adjective)
of or relating to the Sinhalese people
of or relating to the Sinhalese languages