(1):
(a.) Exhibited at divers times or in various ways; - used to qualify nouns in the singular number.
(2):
(n.) A copy of a writing made by the manifold process.
(3):
(n.) A cylindrical pipe fitting, having a number of lateral outlets, for connecting one pipe with several others.
(4):
(a.) Various in kind or quality; many in number; numerous; multiplied; complicated.
(5):
(v. t.) To take copies of by the process of manifold writing; as, to manifold a letter.
(6):
(n.) The third stomach of a ruminant animal.