| HAPTOTROPISMS | • HAPTOTROPISM n. curving in response to touch, as a tendril. |
| PHOSPHORETTED | • PHOSPHORETTED adj. combined with phosphorus, also PHOSPHURETTED. |
| PHOSPHURETTED | • phosphuretted adj. Alternative spelling of phosphureted. • PHOSPHURETTED adj. combined with phosphorus, also PHOSPHORETTED. |
| PHOTOGRAPHIST | • photographist n. (Dated) One who produces photographs. • PHOTOGRAPHIST n. a photographer. |
| PHOTOPRODUCTS | • photoproducts n. Plural of photoproduct. • PHOTOPRODUCT n. a product of a photochemical reaction. |
| PHOTOTROPISMS | • phototropisms n. Plural of phototropism. • PHOTOTROPISM n. movement directed by light. |
| PHREATOPHYTES | • phreatophytes n. Plural of phreatophyte. • PHREATOPHYTE n. a plant with a deep root system that draws its water supply from near the water table. |
| POSTAPARTHEID | • postapartheid adj. Occurring after a period of apartheid. |
| PROTECTORSHIP | • protectorship n. The office of a protector or regent; protectorate. • PROTECTORSHIP n. the office of protector. |
| PROTOTROPHIES | • prototrophies n. Plural of prototrophy. • PROTOTROPHY n. the state of being prototrophic. |
| PTERIDOPHYTES | • pteridophytes n. Plural of pteridophyte. • PTERIDOPHYTE n. the general name for the ferns and their allies. |
| SPECTATORSHIP | • spectatorship n. The state or quality of being a spectator. • SPECTATORSHIP n. the office of spectator. |
| SPERMATOPHYTE | • spermatophyte n. (Botany) Any plant that bears seeds rather than spores. • SPERMATOPHYTE n. a seed plant. |
| TRIPHOSPHATES | • triphosphates n. Plural of triphosphate. • TRIPHOSPHATE n. a salt or acid that contains three phosphate groups. |
| TROPHOTROPISM | • trophotropism n. The movements of the organs in a growing plant, as towards nutrient substances, induced by the chemical… • TROPHOTROPISM n. direction of growth by nutritional factors. |
| TYPOGRAPHISTS | • typographists n. Plural of typographist. • TYPOGRAPHIST n. one who does typography. |