multiplication
mul.ti.pli.ca.tion \.m*l-t*-pl*-'ka--sh*n\ n [ME multiplicacioun, fr. MF multiplication, fr. L multiplication]-, multiplicatio, fr. multiplicatus, pp. of multiplicare to multiply 1a: the act or process of multiplying 1b: the state of being multiplied 2: a mathematical operation that at its simplest is an abbreviated process of adding an integer to itself a specified number of times and that is extended to other numbers in accordance with laws that are valid for integers