| pyrenoid | <plant biology> Small body found within some chloroplasts, that may contain protein. In green algae may be involved in starch synthesis. (18 Nov 1997) |
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| pyrethrin | <chemistry> A substance resembling, and isomeric with, ordinary camphor, and extracted from the essential oil of feverfew. Synonym: Pyrethrum camphor. Origin: NL. Pyrethrum, generic name of feverfew, Gr. Feverfew. Source: Websters Dictionary (01 Mar 1998) |
| pyrethrine | <chemistry> An alkaloid extracted from the root of the pellitory of Spain (Anacyclus pyrethrum). Source: Websters Dictionary (01 Mar 1998) |
| pyrethrins | <chemical> The active insecticidal constituent of pyrethrum flowers. Pyrethrin I is the pyretholone ester of chrysanthemummonocarboxylic acid and pyrethrin II is the pyretholone ester of chrysanthemumdicarboxylic acid monomethyl ester. Pharmacological action: insecticide, botanical. (12 Dec 1998) |
| pyrethroids | Synthetic pyrethrin derivatives that are used as insecticides; as a class these agents are less toxic to mammals than are other effective insecticides. (05 Mar 2000) |
| pyrethrolone | 2-Methyl-4-oxo-3-(2,4-pentanedienyl)-2-cyclopentenol, a constituent of the pyrethrins. (05 Mar 2000) |
| pyrethrum | <plant biology> A natural insecticide that is extracted from chrysanthemums. It is atoxic, nonvolatile hydrocarbon related to kerosene. (09 Oct 1997) |
| pyretic | <medicine> Of or pertaining to fever; febrile. Origin: Gr. Burning heat, fever, from fire: cf. F. Pyretique. Source: Websters Dictionary (01 Mar 1998) |
| pyreto- | Fever. See: pyr-, pyro-. Origin: G. Pyretos, fever, fr. Pyr, fire (05 Mar 2000) |
| pyretogen | Rarely used term for pyrogen. Origin: pyreto-+ G. -gen, producing (05 Mar 2000) |
| pyretogenesis | Rarely used term for the origin and mode of production of fever. Origin: pyreto-+ G. Genesis, origin (05 Mar 2000) |
| pyretogenetic | <physiology> Fever inducing. Origin: Gr. Gennan = to produce (18 Nov 1997) |
| pyretogenous | 1. Causing fever. Synonym: pyrogenic. (05 Mar 2000) |
| pyretology | <study> A discourse or treatise on fevers; the doctrine of fevers. Origin: Gr. Fever: cf. F. Pyretologie. Source: Websters Dictionary (01 Mar 1998) |
| pyretotherapy | 1. Obsolete synonym for pyrotherapy. 2. Treatment of fever. Synonym: artificial fever, induced fever. Origin: pyreto-+ G. Therapeia, treatment (05 Mar 2000) |
Synonyms : Pyruvate Ferredoxin Oxidoreductase, Pyruvate Oxidoreductase, Pyruvate Synthetase, Pyruvate-Ferredoxin Oxidoreductase, Ferredoxin Oxidoreductase, Pyruvate, Oxidoreductase, Pyruvate, Oxidoreductase, Pyruvate Ferredoxin, Oxidoreductase, Pyruvate-Ferredoxin
Synonyms : Pyruvate, Pi Dikinase, Dikinase Pyruvate, Orthophosphate, Dikinase Pyruvate, Phosphate, Dikinase Pyruvate, Pi, Dikinase, Phosphopyruvate, Orthophosphate Dikinase Pyruvate, Phosphate Dikinase Pyruvate, Pi Dikinase Pyruvate
Synonyms :
Synonyms : Acid, Pyruvic
Synonyms : Compounds, Pyrvinium
| pyrrolizidine |
is a type of alkaloid which is found in comfrey.
출처: www.springboard4health.com/notebook/dict_p.html
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| pyrocatechol |
(catechol) is a compound found in comfrey and other plants. Pyrocatechol can cause inflammation of the skin when applied locally. Ingestion may cause vomiting, nausea, convulsions, and other symptoms similar to those caused by phenol. Pyrocatechol is used therapeutically as an antiseptic. It is also used in dying fur and photography.
출처: www.springboard4health.com/notebook/dict_p.html
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| pyoderma gangrenosum |
A rapidly-developing skin ulcer with a well-defined red or violaceous overhanging border. Believed to be vasculitic in nature.
출처: www.ilar.org/Glossary/Glossary_p.htm
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| pyriform |
(PYE-rih-form) -- Said of pseudobulbs that are shaped like pears.
출처: www.psfdev.com/los/glossary/slpts.html
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| pyramidal tract |
A band of nerve fibers originating in the cortex and connecting with cell bodies in the spinal cord. It plays an important part in the control of voluntary movement.
출처: www.azspinabifida.org/gloss.html
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| Py | creeping evergreen shrub having narrow overlapping leaves and early white star-shaped flowers |
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| Py | a small box used by ancient Greeks to hold medicines |
| Py | fruit of such plants as the plantain |
| Py | a constellation in the southern hemisphere near Puppis and Antlia |