shammy vs wash leather

shammy and wash leather both are nouns.

Word	Noun	Adjective	Verb	Adverb
shammy	Yes	No	No	No
wash leather	Yes	No	No	No

As nouns, wash leather is a hyponym of shammy; that is, wash leather is a word with a more specific, narrower meaning than shammy:

shammy: a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin
wash leather: piece of chamois used for cleaning and polishing

shammy (noun)	wash leather (noun)
a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin	piece of chamois used for cleaning and polishing