| HELIOSCIOPHYTES | • HELIOSCIOPHYTE n. a plant that thrives in sun better than shade. |
| HYDROTHERAPISTS | • hydrotherapists n. Plural of hydrotherapist. • HYDROTHERAPIST n. a practitioner of hydrotherapy. |
| HYPERAESTHESIAS | • hyperaesthesias n. Plural of hyperaesthesia. • HYPERAESTHESIA n. excessive sensitivity, also HYPERESTHESIA. |
| HYPNOTHERAPISTS | • hypnotherapists n. Plural of hypnotherapist. • HYPNOTHERAPIST n. one who practises hypnotherapy. |
| ICHTHYOSAURUSES | • ICHTHYOSAURUS n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURIAN. |
| PHOTOSYNTHESISE | • photosynthesise v. Alternative spelling of photosynthesize. • PHOTOSYNTHESISE v. to carry out photosynthesis. |
| PHOTOSYNTHESIZE | • photosynthesize v. To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis. • PHOTOSYNTHESIZE v. to carry out photosynthesis, also PHOTOSYNTHESISE. |
| PHYSIOTHERAPIES | • physiotherapies n. Plural of physiotherapy. • PHYSIOTHERAPY n. physical therapy. |
| PHYSIOTHERAPIST | • physiotherapist n. A therapist who treats physical injury or dysfunction, usually with exercise. • PHYSIOTHERAPIST n. one who practises physiotherapy. |
| PSYCHOCHEMISTRY | • psychochemistry n. The study of the psychological effects of chemicals on the brain. • PSYCHOCHEMISTRY n. the treatment of mental illness by drugs. |
| PSYCHOHISTORIES | • psychohistories n. Plural of psychohistory. • PSYCHOHISTORY n. historical analysis or interpretation using psychological and psychoanalytic methods. |
| PSYCHOSYNTHESIS | • psychosynthesis n. A form of psychology based on the direct experience of the self. • PSYCHOSYNTHESIS n. a form of psychotherapy combining psychoanalytic techniques with meditation and exercise. |
| PSYCHOTHERAPIES | • psychotherapies n. Plural of psychotherapy. • PSYCHOTHERAPY n. treatment of mental disorders. |
| PSYCHOTHERAPIST | • psychotherapist n. Someone who practices psychotherapy. • PSYCHOTHERAPIST n. a practitioner of psychotherapy. |