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Achievement
n.
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The act of achieving or performing; an obtaining by exertion; successful performance; accomplishment; as, the achievement of his object.
Achievement
n.
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A great or heroic deed; something accomplished by valor, boldness, or praiseworthy exertion; a feat.
Achievement
n.
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An escutcheon or ensign armorial; now generally applied to the funeral shield commonly called hatchment.
Achiever
n.
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One who achieves; a winner.
Achillean
a.
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Resembling Achilles, the hero of the Iliad; invincible.
Achilles' tendon
n.
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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
a.
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Without a lip.
Aching
a.
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That aches; continuously painful. See Ache.
Achiote
n.
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Seeds of the annotto tree; also, the coloring matter, annotto.
Achlamydate
a.
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Not possessing a mantle; -- said of certain gastropods.
Achlamydeous
a.
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Naked; having no floral envelope, neither calyx nor corolla.
Acholia
n.
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Deficiency or want of bile.
Acholous
a.
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Lacking bile.
Achromatic
a.
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Free from color; transmitting light without decomposing it into its primary colors.
Achromatic
a.
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Uncolored; not absorbing color from a fluid; -- said of tissue.
Achromatically
adv.
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In an achromatic manner.
Achromaticity
n.
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Achromatism.
Achromatin
n.
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Tissue which is not stained by fluid dyes.
Achromatism
n.
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The state or quality of being achromatic; as, the achromatism of a lens; achromaticity.
Achromatization
n.
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The act or process of achromatizing.
Achromatized
imp. & p. p.
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of Achromatize
Achromatizing
p. pr. & vb. n.
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of Achromatize
Achromatize
v. t.
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To deprive of color; to make achromatic.
Achromatopsy
n.
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Color blindness; inability to distinguish colors; Daltonism.
Achronic
a.
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See Acronyc.
Achroodextrin
n.
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Dextrin not colorable by iodine. See Dextrin.
Achroous
a.
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Colorless; achromatic.
Achylous
a.
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Without chyle.
Achymous
a.
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Without chyme.
Aciculae
pl.
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of Acicula