ignitor n 1: a substance used to ignite or kindle a fire [syn: {igniter}, {ignitor}, {lighter}] 2: a device for lighting or igniting fuel or charges or fires; "do you have a light?" [syn: {lighter}, {light}, {igniter}, {ignitor}]
Ignitor \Ig*nit"or\, n. One who, or that which, produces ignition; especially, a contrivance for igniting the powder in a torpedo or the like. [Written also {igniter}.] [1913 Webster]