soliton

[ sol-i-ton ]
/ ˈsɒl ɪˌtɒn /

Mathematics, Physics.

a solution of a certain type of partial differential equation that represents a solitary wave.
(loosely) a solitary wave.

Origin of soliton

First recorded in 1960–65; solit(ary) + -on1

British Dictionary definitions for soliton

soliton
/ (ˈsɒlɪˌtɒn) /

noun

physics an isolated particle-like wave that is a solution of certain equations for propagation, occurring when two solitary waves do not change their form after collision and subsequently travelling for considerable distances

Word Origin for soliton

C20: from solit ( ary) + -on