Turkmen language vs Turkoman

Turkmen language and Turkoman both are nouns.

Word	Noun	Adjective	Verb	Adverb
Turkmen language	Yes	No	No	No
Turkoman	Yes	No	No	No

As nouns, Turkmen language and Turkoman are synonyms defined as:

Turkmen language and Turkoman: the Turkic language spoken by the Turkoman

Other synonyms of Turkmen language include Turcoman, Turcoman language, Turkmen, Turkoman language.

Turkmen language (noun)	Turkoman (noun)
the Turkic language spoken by the Turkoman	the Turkic language spoken by the Turkoman
	a member of a Turkic people living in Turkmenistan and neighboring areas