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Webster’s Dictionary (1828)



189 words match “ILLATION”

TITILLATION n. 2 definitions
Any pleasurable sensation. Those titillations that reach no higher than the senses. Glanvill.
VACILLATION n.
The act of vacillating; a moving one way and the other; a wavering. His vacillations, or an alternation of knowledge and doubt. Jer. Taylor.
VEXILLATION n.
A company of troops under one vexillum.
ABSTRACT v.
To separate, as the more volatile or soluble parts of a substance, by distillation or other chemical processes. In this sense extract is now more generally used.
ABSTRACTION n.
A separation of volatile parts by the act of distillation. Nicholson.
ABSTRACTITIOUS a.
Obtained from plants by distillation. [Obs.] Crabb.
ACETONE n.
of carbon, six of hydrogen, and one of oxygen; pyroacetic spirit, -- obtained by the distillation of certain acetates, or by the destructive distillation of citric acid, starch, sugar, or gum, with quicklime.
ACETOPHENONE n.
A crystalline ketone, CH3COC6H5, which may be obtained by the dry distillation of a mixture of the calcium salts of acetic and benzoic acids. It is used as a hypnotic under the name of hypnone.
ACROLEIN n.
, highly volatile liquid, obtained by the dehydration of glycerin, or the destructive distillation of neutral fats containing glycerin. Its vapors are intensely irritating. Watts.
ADOPTER n.
mits the neck of a retort, and the other is joined to another receiver. It is used in distillations, to give more space to elastic vapors, to increase the length of the neck of a retort, or to unite two vessels whose openings have different diameters. [Written also adapter.]
ALCOHOL n. 2 definitions
The fluid essence or pure spirit obtained by distillation. [Obs.] Boyle.
ALEMBIC n.
An apparatus formerly used in distillation, usually made of glass or metal. It has mostly given place to the retort and worm still. Used also metaphorically. The alembic of a great poet's imagination. Brimley.
ALMOND n.
tter almonds, a poisonous volatile oil obtained from bitter almonds by maceration and distillation; benzoic aldehyde. -- Imitation oil of bitter almonds, nitrobenzene. -- Almond tree (Bot.), the tree bearing the almond. -- Almond willow (Bot.), a willow which has leaves that are of a light green on both sides; almon…
ANILINE n.
he radical phenyl. It is a colorless, oily liquid, originally obtained from indigo by distillation, but now largely manufactured from coal tar or nitrobenzene as a base from which many brilliant dyes are made.
ANTHRACENE n.
hydrocarbon, C6H4.C2H2.C6H4, which accompanies naphthalene in the last stages of the distillation of coal tar. Its chief use is in the artificial production of alizarin. [Written also anthracin.]
ASCENSION n.
An ascending or arising, as in distillation; also that which arises, as from distillation. Vaporous ascensions from the stomach. Sir T. Browne. Ascension Day, the Thursday but one before Whitsuntide, the day on which commemorated our Savior's ascension into heaven after his resurrection; -- called also Holy Thursday.…
ASTATKI n.
A thick liquid residuum obtained in the distillation of Russian petroleum, much used as fuel.
AXIS n.
tersect each other. -- Axis of a balance, that line about which it turns. -- Axis of oscillation, of a pendulum, a right line passing through the center about which it vibrates, and perpendicular to the plane of vibration. -- Axis of polarization, the central line around which the prismatic rings or curves are arran…
BAROMETER n.
oid. -- Marine barometer, a barometer with tube contracted at bottom to prevent rapid oscillations of the mercury, and suspended in gimbals from an arm or support on shipboard. -- Mountain barometer, a portable mercurial barometer with tripod support, and long scale, for measuring heights. -- Siphon barometer, a bar…
BENZENE n.
, very inflammable liquid, C6H6, contained in the naphtha produced by the destructive distillation of coal, from which it is separated by fractional distillation. The name is sometimes applied also to the impure commercial product or benzole, and also, but rarely, to a similar mixed product of petroleum. Benzene nucleu…
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