| HYPOCHONDRIASM | • hypochondriasm n. Hypochondriasis. • HYPOCHONDRIASM n. hypochondria. |
| HYPOTHYROIDISM | • hypothyroidism n. (Pathology) The disease state caused by insufficient production of thyroid hormone by the thyroid gland. • HYPOTHYROIDISM n. deficient activity of the thyroid gland. |
| HYSTRICOMORPHS | • hystricomorphs n. Plural of hystricomorph. • HYSTRICOMORPH n. any rodent of a suborder which includes porcupines, cavies, agoutis, and chinchillas. |
| LYMPHOGRAPHIES | • lymphographies n. Plural of lymphography. • LYMPHOGRAPHY n. radiography of the lymph glands. |
| NAPHTHYLAMINES | • naphthylamines n. Plural of naphthylamine. • NAPHTHYLAMINE n. either of two isomeric crystalline bases used esp. as dye intermediates. |
| PHONOCHEMISTRY | • PHONOCHEMISTRY n. the branch of chemistry concerned with the chemical effects of sound and ultrasonic waves. |
| PHOTOCHEMISTRY | • photochemistry n. (Chemistry) The study of photochemical reactions. • PHOTOCHEMISTRY n. science, processes and properties of chemical changes effected by light. |
| PHYSHARMONICAS | • PHYSHARMONICA n. an early form of harmonium. |
| PHYTOCHEMICALS | • phytochemicals n. Plural of phytochemical. • PHYTOCHEMICAL n. a chemical derived from a plant. |
| PHYTOCHEMISTRY | • phytochemistry n. (Chemistry, botany) The scientific study of the chemicals found in plants. • phytochemistry n. (Botany) The collection of chemicals and chemical processes found in a particular plant. • PHYTOCHEMISTRY n. the chemistry of plants. |
| PLATYHELMINTHS | • platyhelminths n. Plural of platyhelminth. • PLATYHELMINTH n. a tapeworm or planarian. |
| PSYCHOCHEMICAL | • psychochemical adj. Relating to psychochemistry. • psychochemical n. Any chemical having a psychological effect on the brain. • PSYCHOCHEMICAL n. a psychoactive chemical. |
| SPATHIPHYLLUMS | • spathiphyllums n. Plural of spathiphyllum. • SPATHIPHYLLUM n. any tropical plant of the genus Spathiphyllum, having lance-shaped leaves and fleshy white spadices of flowers in white spathes. |
| SPHYGMOGRAPHIC | • sphygmographic adj. Of or pertaining to a sphygmograph or to sphygmography. • SPHYGMOGRAPHIC adj. relating to a sphygmograph, an instrument for recording the pulse. |
| YACHTSMANSHIPS | • yachtsmanships n. Plural of yachtsmanship. • YACHTSMANSHIP n. the art of sailing a yacht. |