manifold

nouns

a pipe that has several lateral outlets to or from other pipes
manifold
is a type of (narrower)
a long tube made of metal or plastic that is used to carry water or oil or gas etc.
pipage, pipe, piping
a lightweight paper used with carbon paper to make multiple copies
"an original and two manifolds"
manifold, manifold paper
a set of points such as those of a closed surface or an analogue in three or more dimensions
manifold
is a type of (narrower)
(mathematics) any set of points that satisfy a set of postulates of some kind
"assume that the topological space is finite dimensional"
mathematical space, topological space

verbs

make multiple copies of
"multiply a letter"
manifold
is a type of (narrower)
make a replica of
"copy that drawing"; "re-create a picture by Rembrandt"
copy, re-create
combine or increase by multiplication
"He managed to multiply his profits"
manifold, multiply

adjectives

many and varied; having many features or forms
"manifold reasons"; "our manifold failings"; "manifold intelligence"; "the multiplex opportunities in high technology"
manifold, multiplex