| HYDROPHANOUS | • hydrophanous adj. (Mineralogy) Made transparent by immersion in water. • HYDROPHANOUS adj. becoming transparent when placed in water. |
| HYPERAROUSAL | • hyperarousal n. A state of heightened psychological and physiological tension resulting in reduced pain tolerance, anxiety… • HYPERAROUSAL n. a state of extreme arousal. |
| HYPERSENSUAL | • hypersensual adj. Extremely sensual. • HYPERSENSUAL adj. excessively sensual. |
| HYPERSURFACE | • hypersurface n. (Mathematics) A n-dimensional surface in a space (often a Euclidean space) of dimension n+1. • HYPERSURFACE n. a figure that is the analogue in hyperspace of a surface in three-dimensional space. |
| HYPOGASTRIUM | • hypogastrium n. An area of the human abdomen residing below the umbilicus. • HYPOGASTRIUM n. (Latin) the lower middle abdominal region. |
| PACHYCARPOUS | • PACHYCARPOUS adj. having a thick pericarp. |
| PACHYDERMOUS | • PACHYDERMOUS adj. thick-skinned, also PACHYDERMATOUS. |
| POLYURETHANS | • POLYURETHAN n. any of various polymers used esp. in flexible and rigid foams, elastomers, and resins, also POLYURETHANE. |
| PSEUDOGRAPHY | • pseudography n. False writing; forgery. • pseudography n. Incorrect spelling. • PSEUDOGRAPHY n. unsatisfactory spelling. |
| PYROSULPHATE | • pyrosulphate n. (Inorganic chemistry, Britain) Alternative spelling of pyrosulfate. • PYROSULPHATE n. a salt of sulphur. |
| PYRRHULOXIAS | • pyrrhuloxias n. Plural of pyrrhuloxia. • PYRRHULOXIA n. a grey-and-pink crested bunting of Central and SW North America, with a short parrot-like bill. |
| SEPULCHRALLY | • sepulchrally adv. In a sepulchral manner. • SEPULCHRAL adv. funereal; gloomy; dismal. |
| SUPERHIGHWAY | • superhighway n. (US) An expressway, especially one designed for high speeds. • superhighway n. (By extension) A major route that carries most of the traffic going in a given direction by a specified… • superhighway n. (Metaphoric) The primary mechanism used in the movement of electronic data or information; information superhighway. |
| SUPERHUMANLY | • superhumanly adv. In a superhuman way, or to a superhuman extent. • SUPERHUMAN adv. being above the human. |
| TRACHYPTERUS | • TRACHYPTERUS n. any member of the dealfish genus Trachypterus. |