(rail transport) Designating a colour-light railway signal which displays at least three aspects.

plural of multiplicative number

(medicine) a chronic disease caused by a person's inability to tolerate a variety of environmental substances

(astronomy) A stellar system that has multiple stars orbiting around each other; multiple star

plural of multiple personality disorder

(psychology, informal, dated) Dissociative identity disorder.

(number theory) The smallest positive integer which is divisible by (equivalently, is an integer multiple of) each of a specified finite set of integers.

(mathematics) Synonym of least common multiple

(mathematics) plural of smallest common multiple

plural of least common multiple