Excitant

[eksitәnt]

Definition

(adj.) (of drugs e.g.) able to excite or stimulate .

Inputed by Henrietta--From WordNet

Definition

(a.) Tending to excite; exciting.

(n.) An agent or influence which arouses vital activity, or produces increased action, in a living organism or in any of its tissues or parts; a stimulant.

Inputed by Cherie