Ag"i*ta`tor (#), n. [L.]
1.
One who agitates; one who stirs up or excites others; as, political reformers and agitators.
2. Eng. Hist.
One of a body of men appointed by the army, in Cromwell's time, to look after their interests; -- called also adjutators.
Clarendon.
3.
An implement for shaking or mixing.
© Webster 1913.