A pipe that has several lateral outlets to or from other pipes.

A lightweight paper used with carbon paper to make multiple copies:
— An original and two manifolds.

synonym: manifold paper.

Dutch: variëteit

A set of points such as those of a closed surface or an analogue in three or more dimensions.

Polish: hiperpowierzchnia, rozmaitość topologiczna

Make multiple copies of.

Roget 590: write, pen; copy, engross; write out, write out fair; transcribe; scribble, scrawl, scrabble, scratch; interline; stain paper; write down etc. (record) 551; sign etc. (attest) 467; enface^†.    compose, indite, draw up, draft, formulate; dictate; inscribe, throw on paper, dash off; manifold.    take up the pen, take pen in hand; shed ink, spill ink, dip one's pen in ink.    ... show more

Combine or increase by multiplication.

synonym: multiply.

Dutch: vermenigvuldigen, verveelvoudigen

Many and varied; having many features or forms:
— Manifold reasons.
— Our manifold failings.
— Manifold intelligence.

synonym: multiplex.

Roget 81: polymorphous, multiform, multifold, multifarious, multigenerous^†, multiplex; heterogeneous, diversified, dissimilar, various, varied, variform^†; manifold, many-sided; variegated, motley, mosaic; epicene, indiscriminate, desultory, irregular; mixed, different, assorted, mingled, odd, diverse, divers; all manner of, of every description, of all sorts and kinds, et hoc genus omne [Lat.]; and what not;? de omnibus rebus et quibusdam aliis [Lat.].    jumbled, confused, mixed up, discordant; inharmonious, unmatched, unrelated, nonuniform.    omniform^†, omnigenous^†, omnifarious^†; protean (form) 240.    ... show more

Roget 102: many, several, sundry, divers, various, not a few; Briarean; a hundred, a thousand, a myriad, a million, a quadrillion, a nonillion, a thousand and one; some ten or a dozen, some forty or fifty &c.; half a dozen, half a hundred &c.; very many, full many, ever so many; numerous; numerose^†; profuse, in profusion; manifold, multiplied, multitudinous, multiple, multinominal, teeming, populous, peopled, crowded, thick, studded; galore.    thick coming, many more, more than one can tell, a world of; no end of, no end to; cum multis aliis [Lat.]; thick as hops, thick as hail; plenty as blackberries; numerous as the stars in the firmament, numerous as the sands on the seashore, numerous as the hairs on the head; and what not, and heaven knows what; endless etc. (infinite) 105.    ... show more