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Webster’s Dictionary (1828)



1,072 words match “GNAT”

PYROBORIC a.
Pertaining to derived from, or designating, an acid, H2B4O7 (called also tetraboric acid), which is the acid ingredient of ordinary borax, and is obtained by heating boric acid.
PYROCITRIC a.
Pertaining to, or designating, any one of three acids obtained by the distillation of citric acid, and called respectively citraconic, itaconic, and mesaconic acid.
PYROGALLIC a.
Pertaining to, derived from, or designating, an acid called pyrogallol. See Pyrogallol.
PYROLIGNEOUS; PYROLIGNIC a.
Pertaining to, or designating, the acid liquid obtained in the distillation of wood, consisting essentially of impure acetic acid.
PYROMALIC a.
Pertaining to, or designating, an acid now called maleic acid.
PYROMUCIC a.
Pertaining to, derived from, or designating, an acid obtained as a white crystalline substance by the distillation of mucic acid, or by the oxidation of furfurol.
PYROPHOSPHORIC a.
Pertaining to, or designating, an acid, H4P2O7, which is obtained as a white crystalline substance. Its salts are obtained by heating the phosphates.
PYROSULPHURIC a.
Pertaining to, or designating, an acid called also disulphuric acid) obtained by distillation of certain sulphates, as a colorless, thick, oily liquid, H2S2O7 resembling sulphuric acid. It is used in the solution of indigo, in the manufacture of alizarin, and in dehydration.
PYROTARTARIC a.
Pertaining to, or designating, an acid obtained as a white crystalline substance by the distillation of tartaric acid.
PYROTRITARTARIC a.
Designating an acid which is more commonly called uric acid.
PYROURIC; PYROUERIC a.
Pertaining to, or designating, an acid now called cyanuric acid. See Cyanuric.
PYROVANADIC a.
Pertaining to, or designating, an acid of vanadium, analogous to pyrophosphoric acid.
PYROXYLIC a.
Derived from wood by distillation; -- formerly used in designating crude wood spirit.
PYRUVIC a.
Pertaining to, or designating, an acid (called also pyroracemic acid) obtained, as a liquid having a pungent odor, by the distillation of racemic acid.
QUARTENYLIC a.
Pertaining to, or designating, an acid of the acrylic acid series, metameric with crotonic acid, and obtained as a colorless liquid; -- so called from having four carbon atoms in the molecule. Called also isocrotonic acid.
QUERCITANNIC a.
Pertaining to, or designating, a tannic acid found in oak bark and extracted as a yellowish brown amorphous substance.
QUICHUAN a.
Designating, or pertaining to, a linguistic stock of South American Indians, including the majority of the civilized tribes of the ancient Peruvian Empire with some wild tribes never subjugated by the Incas. Most of these Indians are short, but heavy and strong. They are brachycephalic and of remarkably low cranial cap…
QUINDECYLIC n.
Pertaining to, or designating, an acid of the fatty acid series, containing fifteen atoms of carbon; called also pentadecylic acid.
QUINIC a.
ing to, derived from, or connected with, quinine and related compounds; specifically, designating a nonnitrogenous acid obtained from cinchona bark, coffee, beans, etc., as a white crystalline substance. [Written also chinic, kinic.]
QUININIC a.
Pertaining to, or designating, a nitrogenous acid obtained as a yellow crystalline substance by the oxidation of quinine.
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