| noun | a pipe that has several lateral outlets to or from other pipes |
| noun | a lightweight paper used with carbon paper to make multiple copies “an original and two manifolds” |
| noun | a set of points such as those of a closed surface or an analogue in three or more dimensions |
| verb | make multiple copies of “multiply a letter” |
| verb | combine or increase by multiplication “He managed to multiply his profits” |
| adjective | many and varied; having many features or forms “manifold reasons” |
| manifold | verb | make multiple copies of |
| manifold | noun | a lightweight paper used with carbon paper to make multiple copies |
| multiplicative | adjective | tending or having the power to multiply or increase in number or quantity or degree |
| multiplication | noun | a multiplicative increase |