EXHAUST
Ex*haust", n. (Steam Engine)

1. The steam let out of a cylinder after it has done its work there.

2. The foul air let out of a room through a register or pipe provided for the purpose.

EXHAUSTER
Ex*haust"er n.

Defn: One who, or that which, exhausts or draws out.

EXHAUSTIBILITY
Ex*haust`i*bil"i*ty, n.

Defn: Capability of being exhausted. I was seriously tormented by the thought of the exhaustibility of musical combinations. J. S. Mill.

EXHAUSTIBLE
Ex*haust"i*ble, a.

Defn: Capable of being exhausted, drained off, or expended. Johnson.

EXHAUSTING
Ex*haust"ing, a.