Limitary

Part of speech: noun (n.)

1. That which serves to limit; a boundary; border land. [Obs.] Fuller.

2. A limiter. See Limiter, 2.

Part of speech: adjective (a.)

1. Placed at the limit, as a guard. "Proud limitary cherub." Milton.

2. Confined within limits; limited in extent, authority, power, etc. "The limitary ocean." Trench. The poor, limitary creature calling himself a man of the world. De Quincey.

3. Limiting, or tending to limit; restrictive. Doctrines limitary, if not subversive of the papal power. Milman.