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acetate
a salt formed by the union of acetic acid with a base or positive radical; as, acetate of lead, acetate of potash.
acetated
combined with acetic acid.
acetic
of a pertaining to vinegar; producing vinegar; producing vinegar; as, acetic fermentation.-pertaining to, containing, or derived from, acetyl, as acetic ether, acetic acid. the latter is the acid to which the sour taste of vinegar is due.
acetification
the act of making acetous or sour; the process of converting, or of becoming converted, into vinegar.
acetified
of acetify
acetifier
an apparatus for hastening acetification.
acetify
to convert into acid or vinegar.-to turn acid.
acetifying
of acetify
acetimeter
an instrument for estimating the amount of acetic acid in vinegar or in any liquid containing acetic acid.
acetimetry
the act or method of ascertaining the strength of vinegar, or the proportion of acetic acid contained in it.
acetin
a combination of acetic acid with glycerin.
acetize
to acetify.
acetometer
same as acetimeter.
acetone
a volatile liquid consisting of three parts 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.
acetonic
of or pertaining to acetone; as, acetonic bodies.
acetose
sour like vinegar; acetous.
acetosity
the quality of being acetous; sourness.
acetous
having a sour taste; sour; acid.-causing, or connected with, acetification; as, acetous fermentation.
acetyl
a complex, hypothetical radical, composed of two parts of carbon to three of hydrogen and one of oxygen. its hydroxide is acetic acid.
acetylene
a gaseous compound of carbon and hydrogen, in the proportion of two atoms of the former to two of the latter. it is a colorless gas, with a peculiar, unpleasant odor, and is produced for use as an illuminating gas in a number of ways, but chiefly by the action of water on calcium carbide. its light is very brilliant.
ach
alt. of ache
achaean
alt. of achaian
achaian
of or pertaining to achaia in greece; also, grecian.-a native of achaia; a greek.
acharnement
savage fierceness; ferocity.
achate
an agate.-purchase; bargaining.-provisions. same as cates.
achatina
a genus of land snails, often large, common in the warm parts of america and africa.
achatour
purveyor; acater.
ache
a name given to several species of plants; as, smallage, wild celery, parsley.-continued pain, as distinguished from sudden twinges, or spasmodic pain. "such an ache in my bones."-to suffer pain; to have, or be in, pain, or in continued pain; to be distressed.
achean
see achaean, achaian.
ached
of ache
achene
alt. of achenium
achenial
pertaining to an achene.
achenium
a small, dry, indehiscent fruit, containing a single seed, as in the buttercup; -- called a naked seed by the earlier botanists.
acheron
a river in the nether world or infernal regions; also, the infernal regions themselves. by some of the english poets it was supposed to be a flaming lake or gulf.
acherontic
of or pertaining to acheron; infernal; hence, dismal, gloomy; moribund.
achievable
capable of being achieved.
achievance
achievement.
achieve
to carry on to a final close; to bring out into a perfected state; to accomplish; to perform; -- as, to achieve a feat, an exploit, an enterprise.-to obtain, or gain, as the result of exertion; to succeed in gaining; to win.-to finish; to kill.
achieved
of achieve
achievement
the act of achieving or performing; an obtaining by exertion; successful performance; accomplishment; as, the achievement of his object.-a great or heroic deed; something accomplished by valor, boldness, or praiseworthy exertion; a feat.-an escutcheon or ensign armorial; now generally applied to the funeral shield commonly called hatchment.
achiever
one who achieves; a winner.
achieving
of achieve
achillean
resembling achilles, the hero of the iliad; invincible.
achilles' tendon
the strong tendon formed of the united tendons of the large muscles in the calf of the leg, an inserted into the bone of the heel; -- so called from the mythological account of achilles being held by the heel when dipped in the river styx.
achilous
without a lip.
aching
of ache-that aches; continuously painful. see ache.
achiote
seeds of the annotto tree; also, the coloring matter, annotto.
achlamydate
not possessing a mantle; -- said of certain gastropods.
achlamydeous
naked; having no floral envelope, neither calyx nor corolla.
acholia
deficiency or want of bile.
acholous
lacking bile.
achromatic
free from color; transmitting light without decomposing it into its primary colors.-uncolored; not absorbing color from a fluid; -- said of tissue.
achromatically
in an achromatic manner.
achromaticity
achromatism.
achromatin
tissue which is not stained by fluid dyes.
achromatism
the state or quality of being achromatic; as, the achromatism of a lens; achromaticity.
achromatization
the act or process of achromatizing.
achromatize
to deprive of color; to make achromatic.
achromatized
of achromatize
achromatizing
of achromatize
achromatopsy
color blindness; inability to distinguish colors; daltonism.
achronic
see acronyc.
achroodextrin
dextrin not colorable by iodine. see dextrin.
achroous
colorless; achromatic.
achylous
without chyle.
achymous
without chyme.
acicula
one of the needlelike or bristlelike spines or prickles of some animals and plants; also, a needlelike crystal.
aciculae
of acicula
acicular
needle-shaped; slender like a needle or bristle, as some leaves or crystals; also, having sharp points like needless.
aciculate
alt. of aciculated
aciculated
furnished with aciculae.-acicular.-marked with fine irregular streaks as if scratched by a needle.
aciculiform
needle-shaped; acicular.
aciculite
needle ore.
acid
sour, sharp, or biting to the taste; tart; having the taste of vinegar: as, acid fruits or liquors. also fig.: sour-tempered.-of or pertaining to an acid; as, acid reaction.-a sour substance.-one of a class of compounds, generally but not always distinguished by their sour taste, solubility in water, and reddening of vegetable blue or violet colors. they are also characterized by the power of destroying the distinctive properties of alkalies or bases, combining with them to form salts, at the same time losing their own peculiar properties. they all contain hydrogen, united with a more negative element or radical, either alone, or more generally with oxygen, and take their names from this negative element or radical. those which contain no oxygen are sometimes called hydracids in distinction from the others which are called oxygen acids or oxacids.
acidic
containing a high percentage of silica; -- opposed to basic.
acidiferous
containing or yielding an acid.
acidifiable
capable of being acidified, or converted into an acid.
acidific
producing acidity; converting into an acid.
acidification
the act or process of acidifying, or changing into an acid.
acidified
of acidify
acidifier
a simple or compound principle, whose presence is necessary to produce acidity, as oxygen, chlorine, bromine, iodine, etc.
acidify
to make acid; to convert into an acid; as, to acidify sugar.-to sour; to imbitter.
acidifying
of acidify
acidimeter
an instrument for ascertaining the strength of acids.
acidimetry
the measurement of the strength of acids, especially by a chemical process based on the law of chemical combinations, or the fact that, to produce a complete reaction, a certain definite weight of reagent is required.
acidity
the quality of being sour; sourness; tartness; sharpness to the taste; as, the acidity of lemon juice.
acidly
sourly; tartly.
acidness
acidity; sourness.
acidulate
to make sour or acid in a moderate degree; to sour somewhat.
acidulated
of acidulate
acidulating
of acidulate
acidulent
having an acid quality; sour; acidulous.
acidulous
slightly sour; sub-acid; sourish; as, an acidulous tincture.
acierage
the process of coating the surface of a metal plate (as a stereotype plate) with steellike iron by means of voltaic electricity; steeling.
aciform
shaped like a needle.
acinaceous
containing seeds or stones of grapes, or grains like them.
acinaces
a short sword or saber.
acinaciform
scimeter-shaped; as, an acinaciform leaf.
acinesia
same as akinesia.
acinetae
a group of suctorial infusoria, which in the adult stage are stationary. see suctoria.