from
The Collaborative International Dictionary of English v.0.48
Organ \Or"gan\ ([^o]r"gan), n. [L. organum, Gr. 'o`rganon; akin
to 'e`rgon work, and E. work: cf. F. organe. See {Work}, and
cf. {Orgue}, {Orgy}.]
1. An instrument or medium by which some important action is
performed, or an important end accomplished; as,
legislatures, courts, armies, taxgatherers, etc., are
organs of government.
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2. (Biol.) A natural part or structure in an animal or a
plant, capable of performing some special action (termed
its function), which is essential to the life or
well-being of the whole; as, the heart, lungs, etc., are
organs of animals; the root, stem, foliage, etc., are
organs of plants.
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Note: In animals the organs are generally made up of several
tissues, one of which usually predominates, and
determines the principal function of the organ. Groups
of organs constitute a system. See {System}.
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3. A component part performing an essential office in the
working of any complex machine; as, the cylinder, valves,
crank, etc., are organs of the steam engine.
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4. A medium of communication between one person or body and
another; as, the secretary of state is the organ of
communication between the government and a foreign power;
a newspaper is the organ of its editor, or of a party,
sect, etc. A newsletter distributed within an organization
is often called its {house organ}.
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5. [Cf. AS. organ, fr. L. organum.] (Mus.) A wind instrument
containing numerous pipes of various dimensions and kinds,
which are filled with wind from a bellows, and played upon
by means of keys similar to those of a piano, and
sometimes by foot keys or pedals; -- formerly used in the
plural, each pipe being considered an organ.
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The deep, majestic, solemn organs blow. --Pope.
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Note: Chaucer used the form orgon as a plural.
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The merry orgon . . . that in the church goon
[go].
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{Barrel organ}, {Choir organ}, {Great organ}, etc. See under
{Barrel}, {Choir}, etc.
{Cabinet organ} (Mus.), an organ of small size, as for a
chapel or for domestic use; a reed organ.
{Organ bird} (Zool.), a Tasmanian crow shrike ({Gymnorhina
organicum}). It utters discordant notes like those of a
hand organ out of tune.
{Organ fish} (Zool.), the drumfish.
{Organ gun}. (Mil.) Same as {Orgue}
(b) .
{Organ harmonium} (Mus.), an harmonium of large capacity and
power.
{Organ of Corti} (Anat.), a complicated structure in the
cochlea of the ear, including the auditory hair cells, the
rods or fibers of Corti, the membrane of Corti, etc. See
Note under {Ear}.
{Organ pipe}. See {Pipe}, n., 1.
{Organ-pipe coral}. (Zool.) See {Tubipora}.
{Organ point} (Mus.), a passage in which the tonic or
dominant is sustained continuously by one part, while the
other parts move.
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from
The Collaborative International Dictionary of English v.0.48
Barrel \Bar"rel\ (b[a^]r"r[e^]l), n.[OE. barel, F. baril, prob.
fr. barre bar. Cf. {Barricade}.]
1. A round vessel or cask, of greater length than breadth,
and bulging in the middle, made of staves bound with
hoops, and having flat ends or heads; as, a cracker
barrel. Sometimes applied to a similar cylindrical
container made of metal, usually called a {drum}.
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2. The quantity which constitutes a full barrel. This varies
for different articles and also in different places for
the same article, being regulated by custom or by law. A
barrel of wine is 311/2 gallons; a barrel of flour is 196
pounds.
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3. A solid drum, or a hollow cylinder or case; as, the barrel
of a windlass; the barrel of a watch, within which the
spring is coiled.
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4. A metallic tube, as of a gun, from which a projectile is
discharged. --Knight.
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5. A jar. [Obs.] --1 Kings xvii. 12.
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6. (Zool.) The hollow basal part of a feather.
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{Barrel bulk} (Com.), a measure equal to five cubic feet,
used in estimating capacity, as of a vessel for freight.
{Barrel drain} (Arch.), a drain in the form of a cylindrical
tube.
{Barrel of a boiler}, the cylindrical part of a boiler,
containing the flues.
{Barrel of the ear} (Anat.), the tympanum, or tympanic
cavity.
{Barrel organ}, an instrument for producing music by the
action of a revolving cylinder.
{Barrel vault}. See under {Vault}.
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