purificator vs chalice cloth

purificator and chalice cloth both are nouns.

Word	Noun	Adjective	Verb	Adverb
purificator	Yes	No	No	No
chalice cloth	Yes	No	No	No

As nouns, chalice cloth is a hypernym of purificator; that is, chalice cloth is a word with a broader meaning than purificator:

purificator: a white linen cloth which is used to wipe the chalice after each communicant partakes.
chalice cloth: special linen which pertain to the Eucharist.

purificator (noun)	chalice cloth (noun)
a white linen cloth which is used to wipe the chalice after each communicant partakes.	special linen which pertain to the Eucharist.