ˈmʌltɪplaɪ

combine or increase by multiplication He managed to multiply his profits make multiple copies of multiply a letter many and varied; having many features or forms manifold reasons our manifold failings manifold intelligence the multiplex opportunities in high technology a pipe that has several lateral outlets to or from other pipes a set of points such as those of a closed surface or an analogue in three or more dimensions a lightweight paper used with carbon paper to make multiple copies an original and two manifolds