(n.) The skin of a pig, -- used chiefly for making saddles; hence, a colloquial or slang term for a saddle.

Australian seal bay bayard bearskin beaver beaverette black fox black marten black sable brook mink calf calfskin calico pony capeskin cat chestnut chinchilla chinchillette coast seal coney cowhide dapple-gray deerskin doeskin dun electric seal ermine fleece fox furs genet goatskin gray grizzle jaguar lapin leopard marmot marten merino mink mole moleskin monkey muskrat nutria otter paint painted pony pelts piebald pigskin pinto rabbit rabbitskin raccoon roan sable seal shagreen sheepskin skewbald skunk sorrel squirrel tiger white fox wool