chamois vs chamois leather

chamois and chamois leather both are nouns.

Word	Noun	Adjective	Verb	Adverb
chamois	Yes	No	No	No
chamois leather	Yes	No	No	No

As nouns, chamois and chamois leather are synonyms defined as:

chamois and chamois leather: a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin

Other synonyms of chamois include chammy, chammy leather, shammy, shammy leather.

chamois (noun)	chamois leather (noun)
hoofed mammal of mountains of Eurasia having upright horns with backward-hooked tips	a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin
a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin