| ANTIARRHYTHMICS | • antiarrhythmics n. Plural of antiarrhythmic. • ANTIARRHYTHMIC n. a drug to prevent cardiac arrhythmia. |
| HELIOSCIOPHYTES | • HELIOSCIOPHYTE n. a plant that thrives in sun better than shade. |
| HISTOCHEMICALLY | • histochemically adv. By the use of histochemistry. • HISTOCHEMICAL adv. relating to histochemistry, the chemistry of living tissues. |
| HISTOPHYSIOLOGY | • histophysiology n. The physiology or study of the functions of the cells and tissues in health. • HISTOPHYSIOLOGY n. a branch of physiology concerned with the function and activities of tissues. |
| HYPERTHYROIDISM | • hyperthyroidism n. (Medicine) The excessive production of hormones by the thyroid. • hyperthyroidism n. (Pathology) The pathological condition resulting from these excess hormones. • HYPERTHYROIDISM n. excessive functional activity of the thyroid gland. |
| HYPOTHYROIDISMS | • hypothyroidisms n. Plural of hypothyroidism. • HYPOTHYROIDISM n. deficient activity of the thyroid gland. |
| HYSTRICOMORPHIC | • HYSTRICOMORPHIC adj. belonging to the rodent suborder Hystricomorpha, which includes porcupines, cavies, agoutis, and chinchillas. |
| ICHTHYOPHAGISTS | • ichthyophagists n. Plural of ichthyophagist. • ICHTHYOPHAGIST n. one who eats fish. |
| ICHTHYOSAURIANS | • ichthyosaurians n. Plural of ichthyosaurian. • ICHTHYOSAURIAN n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURUS. |
| LITHONTHRYPTICS | • lithonthryptics n. Plural of lithonthryptic. • LITHONTHRYPTIC n. a medicine for dissolving kidney stones, also LITHONTRIPTIC, LITHOTRIPTIC. |
| METHYLTHIONINES | • METHYLTHIONINE n. as in methylthionine chloride, a dark green dye used as a stain, antiseptic etc. |
| 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. |
| PSYCHOHISTORIAN | • psychohistorian n. One who is involved in the field of psychohistory. • PSYCHOHISTORIAN n. a student of psychohistory. |
| PSYCHOHISTORIES | • psychohistories n. Plural of psychohistory. • PSYCHOHISTORY n. historical analysis or interpretation using psychological and psychoanalytic methods. |
| PSYCHOPHYSICIST | • psychophysicist n. One who studies psychophysics. • PSYCHOPHYSICIST n. a student of psychophysics. |
| THIRTYSOMETHING | • thirtysomething n. A tricenarian: a person in their thirties, a person aged between 30 and 39 years (inclusive). • thirtysomething adj. Between 30 and 39 years of age. • thirtysomething adj. Between 30 and 39 in number. |