Words starting with P

• pyrenærby – not validated
• pyres – not validated
• pyrethroid – not validated
• Pyrethrum — Noun – English ～ used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
• pyrethrum — Noun – English ～ made of dried flower heads of pyrethrum plants
• pyrethrum — Noun – English ～ spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers; source of an insecticide; sometimes placed in genus Chrysanthemum
• pyrethrum — Noun – English ～ white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
• pyretic — Adjective – English ～ causing fever
• Pyrex — Noun – English ～ a borosilicate glass with a low coefficient of expansion; used for heat-resistant glassware in cooking and chemistry
• pyrexia — Noun – English ～ a rise in the temperature of the body; frequently a symptom of infection
• pyrgos – not validated
• pyridine — Noun – English ～ a toxic colorless flammable liquid organic base with a disagreeable odor; usually derived from coal
• Pyridium — Noun – English ～ analgesic (trade name Pyridium) used to treat urinary tract infections
• pyridoxal — Noun – English ～ a B vitamin that is essential for metabolism of amino acids and starch
• pyridoxamine — Noun – English ～ a B vitamin that is essential for metabolism of amino acids and starch
• pyridoxin – not validated
• pyridoxine — Noun – English ～ a B vitamin that is essential for metabolism of amino acids and starch
• pyriform lobe — Noun – English ～ pear-shaped neural structure on either side of the brain in the rhinencephalon
• pyriform area — Noun – English ～ pear-shaped neural structure on either side of the brain in the rhinencephalon
• pyrilamine — Noun – English ～ antihistamine used to treat rhinitis and pruritus

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