(rail transport) A multiple unit train powered by electricity, abbreviated EMU.

plural of electric multiple unit

plural of multiple star system

plural of diesel multiple unit

(rail transport) A multiple-unit train of two or more coaches powered by diesel engines, usually installed underfloor.

(algebra) An element of an algebraic structure, generally denoted 1, which is an identity for a multiplicative operation (generally denoted × or *, or by concatenation).

(mathematics) Any symbol (in particular × or · or *) used to denote the operation of multiplication.

(mathematics) An operation of an algebraic structure playing a role analogous to multiplication.

(arithmetic) A table showing the products of each of the integers from 1 to 10 (or, especially formerly, 12) with each of the integers from 1 to 10 (or 12).

plural of multiplicative operation