| CORYPHENES | • coryphenes n. Plural of coryphene. • CORYPHENE n. a fish of the genus Coryphaena. |
| EPEIROGENY | • epeirogeny n. (Geomorphology) broad regional upwarp of the cratonic portions of continents. • EPEIROGENY n. the geological formation of continents, oceans, etc., also EPIROGENY. |
| EYEOPENERS | • eyeopeners n. Plural of eyeopener. • eye-openers n. Plural of eye-opener. • eye␣openers n. Plural of eye opener. |
| HYPERNOVAE | • hypernovae n. Plural of hypernova. • HYPERNOVA n. an exploding star than produces even more energy and light than a supernova. |
| HYPERPNOEA | • hyperpnoea n. Alternative spelling of hyperpnea. • hyperpnœa n. Obsolete spelling of hyperpnea. • HYPERPNOEA n. abnormally fast breathing, also HYPERPNEA. |
| 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. |
| NEPHROPEXY | • nephropexy n. (Surgery) suspension or fixation of the kidney. • NEPHROPEXY n. the fixation of a floating kidney. |
| PETROMONEY | • petromoney n. Money earned from the sale of oil. • PETROMONEY n. money from oil revenues. |
| PREHENSORY | • prehensory adj. Adapted to seize or grasp; prehensile. • PREHENSORY adj. adapted to seize or grasp; prehensile, also PREHENSILE, PREHENSIVE, PREHENSORIAL. |
| PREPOTENCY | • prepotency n. The quality or condition of being prepotent; predominance. • prepotency n. (Biology) The capacity, on the part of one of the parents, as compared with the other, to transmit more… • PREPOTENCY n. the state of being prepotent, also PREPOTENCE. |
| PROENZYMES | • proenzymes n. Plural of proenzyme. • PROENZYME n. an enzyme in an inactive form which can be activated, often by another enzyme. |
| PROPENSELY | • propensely adv. In a propense manner. • PROPENSE adv. (obsolete) inclined. |
| PROPYLENES | • propylenes n. Plural of propylene. • PROPYLENE n. a colorless gaseous hydrocarbon of the ethylene series, having a garlic odor, also PROPENE. |
| PYCNOMETER | • pycnometer n. (Physics, metrology) A vessel of precisely known volume used by weighing to determine the specific gravity… • PYCNOMETER n. an instrument for measuring specific gravity or density, also PYKNOMETER. |
| PYKNOMETER | • pyknometer n. Alternative form of pycnometer. • PYKNOMETER n. an instrument for measuring specific gravity or density, also PYCNOMETER. |
| PYROXENITE | • pyroxenite n. (Geology) A heavy, dark igneous rock consisting mostly of pyroxene minerals with smaller amounts of… • PYROXENITE n. a rock consisting essentially of pyroxene. |
| STENOTYPER | • STENOTYPER n. one who does stenotypy, also STENOTYPIST. |