quadruplicate vs quadruple

quadruplicate and quadruple both are nouns.

Word	Noun	Adjective	Verb	Adverb
quadruplicate	Yes	Yes	Yes	No
quadruple	Yes	Yes	Yes	No

As adjectives, quadruplicate and quadruple are synonyms defined as:

Other synonyms of quadruplicate include four-fold, fourfold, quadruplex.

quadruplicate (noun)	quadruple (noun)
any four copies; any of four things that correspond to one another exactly	a quantity that is four times as great as another
	a set of four similar things considered as a unit

quadruplicate (adjective)	quadruple (adjective)
having four units or components	four times as great or many
	having four units or components

quadruplicate (verb)	quadruple (verb)
reproduce fourfold	increase fourfold