EXHAUSTS
Noun
exhausts
plural of exhaust
Verb
exhausts
Third-person singular simple present indicative form of exhaust
Source: Wiktionary
EXHAUST
Ex*haust", v. t. [imp. & p. p. Exhausted; p. pr. & vb. n.
Exhausting.] Etym: [L. exhaustus, p.p. of exhaurire; ex out +
haurire, haustum, to draw, esp. water; perhaps akin to Icel. asua to
sprinkle, pump.]
1. To draw or let out wholly; to drain off completely; as, to exhaust
the water of a well; the moisture of the earth is exhausted by
evaporation.
2. To empty by drawing or letting out the contents; as, to exhaust a
well, or a treasury.
3. To drain, metaphorically; to use or expend wholly, or till the
supply comes to an end; to deprive wholly of strength; to use up; to
weary or tire out; to wear out; as, to exhaust one's strength,
patience, or resources.
A decrepit, exhausted old man at fifty-five. Motley.
4. To bring out or develop completely; to discuss thoroughly; as, to
exhaust a subject.
5. (Chem.)
Definition: To subject to the action of various solvents in order to remove
all soluble substances or extractives; as, to exhaust a drug
successively with water, alcohol, and ether. Exhausted receiver.
(Physics) See under Receiver.
Syn.
– To spend; consume; tire out; weary.
Ex*haust", a. Etym: [L. exhaustus, p.p.]
1. Drained; exhausted; having expended or lost its energy.
2. Pertaining to steam, air, gas, etc., that is released from the
cylinder of an engine after having preformed its work. Exhaust
draught, a forced draught produced by drawing air through a place, as
through a furnace, instead of blowing it through.
– Exhaust fan, a fan blower so arranged as to produce an exhaust
draught, or to draw air or gas out of a place, as out of a room in
ventilating it.
– Exhaust nozzle, Exhaust orifice (Steam Engine), the blast orifice
or nozzle.
– Exhaust pipe (Steam Engine), the pipe that conveys exhaust steam
from the cylinder to the atmosphere or to the condenser. Exhaust port
(Steam Engine), the opening, in the cylinder or valve, by which the
exhaust steam escapes.
– Exhaust purifier (Milling), a machine for sorting grains, or
purifying middlings by an exhaust draught. Knight.
– Exhaust steam (Steam Engine), steam which is allowed to escape
from the cylinder after having been employed to produce motion of the
piston.
– Exhaust valve (Steam Engine), a valve that lets exhaust steam
escape out of a cylinder.
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.
Source: Webster’s Unabridged Dictionary 1913 Edition