(1):

(n.) A small species of antelope (Rupicapra tragus), living on the loftiest mountain ridges of Europe, as the Alps, Pyrenees, etc. It possesses remarkable agility, and is a favorite object of chase.

(2):

(n.) A soft leather made from the skin of the chamois, or from sheepskin, etc.; - called also chamois leather, and chammy or shammy leather. See Shammy.