Matching Words
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Pyrethrine
- - An alkaloid extracted from the root of the pellitory of Spain (Anacyclus pyrethrum).
Pyretology
- - A discourse or treatise on fevers; the doctrine of fevers.
Pyridoxals
- noun - a B vitamin that is essential for metabolism of amino acids and starch
Pyridoxine
- noun - a B vitamin that is essential for metabolism of amino acids and starch
Pyrilamine
- noun - antihistamine used to treat rhinitis and pruritus
Pyrimidine
- noun - a heterocyclic organic compound with a penetrating odor
- any of several basic compounds derived from pyrimidine
Pyritology
- - The science of blowpipe analysis.
Pyroacetic
- - Pertaining to, and designating, a substance (acetone) obtained by the distillation of the acetates. It is now called also pyroacetic ether, and formerly was called pyroacetic spirit.
Pyroborate
- - A salt of pyroboric acid.
Pyrochlore
- - A niobate of calcium, cerium, and other bases, occurring usually in octahedrons of a yellowish or brownish color and resinous luster; -- so called from its becoming grass-green on being subjected to heat under the blowpipe.