impulsor

Etymology
From.

Noun

 * 1) One who or that which impels; an inciter, an instigator.

Etymology
.

Adjective

 * 1) impulsive

Noun

 * 1) promoter

Noun

 * 1) inciter, instigator

Etymology
.

Adjective

 * 1) impulsive; impellent which impels, drives

Noun

 * 1) ; inciter; instigator

Etymology
.

Noun

 * 1) impeller

Etymology
From.

Adjective

 * 1) driving
 * 2) impulsive

Noun

 * 1) impeller