Words in english starting with P

• Psychotria — Noun – English ～ tropical chiefly South American shrubs and trees
• psychotropic agent — Noun – English ～ a chemical substance that can influence human consciousness
• psychotropic — Adjective – English ～ affecting the mind or mood or other mental processes; "psychoactive drugs"
• psychrometer — Noun – English ～ a hygrometer consisting of a dry-bulb thermometer and a wet-bulb thermometer; their difference indicates the dryness of the surrounding air
• psylla — Noun – English ～ small active cicada-like insect with hind legs adapted for leaping; feeds on plant juices
• psyllid — Noun – English ～ small active cicada-like insect with hind legs adapted for leaping; feeds on plant juices
• Psyllidae — Noun – English ～ jumping plant lice
• psyllium — Noun – English ～ plantain of Mediterranean regions whose seeds swell and become gelatinous when moist and are used as a mild laxative
• Plantago psyllium — Noun – English ～ plantain of Mediterranean regions whose seeds swell and become gelatinous when moist and are used as a mild laxative
• psyop — Noun – English ～ military actions designed to influence the perceptions and attitudes of individuals, groups, and foreign governments
• pt — Noun – English ～ a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
• PT boat — Noun – English ～ a small fast unarmored and lightly armed torpedo boat; P(atrol) T(orpedo) boat
• ptah — Noun – English ～ a major Egyptian god; shaper of the world; father of gods and men; worshipped especially at Memphis
• ptarmigan — Noun – English ～ large Arctic and subarctic grouse with feathered feet and usually white winter plumage
• Pteretis — Noun – English ～ small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae
• pteridaceae — Noun – English ～ one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; Pteridaceae is itself in turn sometimes further subdivided
• Pteridium — Noun – English ～ a genus of ferns belonging to the family Dennstaedtiaceae
• Pteridium esculentum — Noun – English ～ fern of southeastern Asia; not hardy in cold temperate regions
• Pteridium aquilinum — Noun – English ～ large coarse fern often several feet high; essentially weed ferns; cosmopolitan
• pteridological — Adjective – English ～ of or relating to the study of ferns

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