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Urate
n.
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A salt of uric acid; as, sodium urate; ammonium urate.
Uratic
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Of or containing urates; as, uratic calculi.
Urban
a.
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Of or belonging to a city or town; as, an urban population.
Urban
a.
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Belonging to, or suiting, those living in a city; cultivated; polite; urbane; as, urban manners.
Urbane
a.
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Courteous in manners; polite; refined; elegant.
Urbaniste
n.
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A large and delicious pear or Flemish origin.
Urbanity
n.
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The quality or state of being urbane; civility or courtesy of manners; politeness; refinement.
Urbanity
n.
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Polite wit; facetiousness.
Urbanize
v. t.
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To render urban, or urbane; to refine; to polish.
Urbicolae
n. pl.
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An extensive family of butterflies, including those known as skippers (Hesperiadae).
Urbicolous
a.
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Of or pertaining to a city; urban.
Urceolar
a.
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Urceolate.
Urcelate
a.
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Shaped like a pitcher or urn; swelling below, and contrasted at the orifice, as a calyx or corolla.
Urceole
n.
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A vessel for water for washing the hands; also, one to hold wine or water.
Urceoli
pl.
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of Urceolus
Urceolus
n.
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Any urn-shaped organ of a plant.
Urchin
n.
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A hedgehog.
Urchin
n.
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A sea urchin. See Sea urchin.
Urchin
n.
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A mischievous elf supposed sometimes to take the form a hedgehog.
Urchin
n.
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A pert or roguish child; -- now commonly used only of a boy.
Urchin
n.
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One of a pair in a series of small card cylinders, arranged around a carding drum; -- so called from its fancied resemblance to the hedgehog.
Urchin
a.
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Rough; pricking; piercing.
Urchon
n.
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The urchin, or hedgehog.
Urdu
n.
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The language more generally called Hindustanee.
Ure
n.
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Use; practice; exercise.
Ure
v. t.
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To use; to exercise; to inure; to accustom by practice.
Urea
a.
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A very soluble crystalline body which is the chief constituent of the urine in mammals and some other animals. It is also present in small quantity in blood, serous fluids, lymph, the liver, etc.
Ureal
a.
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Of or pertaining to urea; containing, or consisting of, urea; as, ureal deposits.
Ureameter
n.
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An apparatus for the determination of the amount of urea in urine, in which the nitrogen evolved by the action of certain reagents, on a given volume of urine, is collected and measured, and the urea calculated accordingly.
Urechitin
n.
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A glucoside extracted from the leaves of a certain plant (Urechitis suberecta) as a bitter white crystalline substance.