manifold vs quadruple

manifold and quadruple both are nouns.

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

As verbs, quadruple is a hyponym of manifold; that is, quadruple is a word with a more specific, narrower meaning than manifold:

Other hyponyms of manifold include double, duplicate, treble, triple, quintuple, proliferate.

manifold (noun)	quadruple (noun)
a pipe that has several lateral outlets to or from other pipes	a quantity that is four times as great as another
a set of points such as those of a closed surface or an analogue in three or more dimensions	a set of four similar things considered as a unit
a lightweight paper used with carbon paper to make multiple copies

manifold (adjective)	quadruple (adjective)
many and varied; having many features or forms	four times as great or many
	having four units or components

manifold (verb)	quadruple (verb)
make multiple copies of	increase fourfold
combine or increase by multiplication