chamois vs Rupicapra rupicapra

chamois and Rupicapra rupicapra both are nouns.

Word	Noun	Adjective	Verb	Adverb
chamois	Yes	No	No	No
Rupicapra rupicapra	Yes	No	No	No

As nouns, chamois and Rupicapra rupicapra are synonyms defined as:

chamois and Rupicapra rupicapra: hoofed mammal of mountains of Eurasia having upright horns with backward-hooked tips

chamois (noun)	Rupicapra rupicapra (noun)
hoofed mammal of mountains of Eurasia having upright horns with backward-hooked tips	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