| CORYPHENES | • coryphenes n. Plural of coryphene. • CORYPHENE n. a fish of the genus Coryphaena. |
| HENPECKERY | • henpeckery n. Henpecking behaviour. • HENPECKERY n. the practice of henpecking, nagging. |
| HYPERNOVAE | • hypernovae n. Plural of hypernova. • HYPERNOVA n. an exploding star than produces even more energy and light than a supernova. |
| HYPERPLANE | • hyperplane n. (Geometry) An n-dimensional generalization of a plane; an affine subspace of dimension n - 1 that splits… • HYPERPLANE n. a figure in hyperspace corresponding to a plane in ordinary space. |
| HYPERPNEAS | • hyperpneas n. Plural of hyperpnea. • HYPERPNEA n. abnormally fast breathing, also HYPERPNOEA. |
| HYPERPNEIC | • hyperpneic adj. Related to hyperpnea. • HYPERPNEIC adj. relating to hyperpnea, abnormally fast breathing. |
| HYPERPNOEA | • hyperpnoea n. Alternative spelling of hyperpnea. • hyperpnœa n. Obsolete spelling of hyperpnea. • HYPERPNOEA n. abnormally fast breathing, also HYPERPNEA. |
| HYPERTENSE | • hypertense adj. Extremely tense. • HYPERTENSE adj. excessively tense. |
| HYPOCENTER | • hypocenter n. (US) Alternative spelling of hypocentre. • HYPOCENTER n. the point under the earth's surface where the energy of an earthquake is first released. |
| HYPOCENTRE | • hypocentre n. (Geology) The focus of an earthquake, directly under the epicentre. • hypocentre n. (Military) The point on the surface below an atmospheric explosion; ground zero. • HYPOCENTRE n. the point on the earth directly below the centre of a nuclear explosion. |
| KEYPUNCHER | • keypuncher n. (Computing) A keypunch. • keypuncher n. A person who operates a keypunch. • KEYPUNCHER n. one who keypunches. |
| NEPHROPEXY | • nephropexy n. (Surgery) suspension or fixation of the kidney. • NEPHROPEXY n. the fixation of a floating kidney. |
| PREHENSORY | • prehensory adj. Adapted to seize or grasp; prehensile. • PREHENSORY adj. adapted to seize or grasp; prehensile, also PREHENSILE, PREHENSIVE, PREHENSORIAL. |
| THREEPENNY | • threepenny adj. Having a value or cost of threepence. • threepenny adj. Of little worth; mean; vulgar. • threepenny n. A stamp worth three pence. |