| HYDROSULPHIDES | • hydrosulphides n. Plural of hydrosulphide. • HYDROSULPHIDE n. a compound formed by action of hydrogen sulphide on a hydroxide. |
| HYDROSULPHITES | • hydrosulphites n. Plural of hydrosulphite. • HYDROSULPHITE n. a salt of hydrosulphurous acid; esp. the sodium salt, used as a reagent. |
| HYDROSULPHURIC | • hydrosulphuric adj. Alternative spelling of hydrosulfuric. • HYDROSULPHURIC adj. formed by a combination of hydrogen and sulphur. |
| HYPERMASCULINE | • hypermasculine adj. Extremely masculine. • HYPERMASCULINE adj. excessively masculine. |
| HYPERSEXUALITY | • hypersexuality n. The desire for sexual activity at levels high enough to be considered clinically significant. • HYPERSEXUALITY n. the state of being hypersexual. |
| HYPERSTIMULATE | • hyperstimulate v. (Transitive) To stimulate to an excessive degree. • HYPERSTIMULATE v. to stimulate excessively. |
| HYPERVIRULENCE | • hypervirulence n. An increased virulence. |
| MYRMECOPHILOUS | • myrmecophilous adj. (Biology) Adapted to thrive in the presence of ants. • MYRMECOPHILOUS adj. ant-loving, of plants inhabited by ants and offering specialised shelters and food for them. |
| PERITRICHOUSLY | • peritrichously adv. In a peritrichous manner. • PERITRICHOUS adv. having flagella uniformly distributed over the body. |
| PHENYLTHIOUREA | • phenylthiourea n. Phenylthiocarbamide. • PHENYLTHIOUREA n. a crystalline compound used to test for the presence of a certain dominant gene (the compound tasting bitter to those who possess the gene). |
| PLEURAPOPHYSIS | • pleurapophysis n. A process on a vertebra that is essentially a vertebral rib. • PLEURAPOPHYSIS n. a lateral process of a vertebra, with the morphological character of a rib. |
| PSYCHOSURGICAL | • psychosurgical adj. Relating to psychosurgery. • PSYCHOSURGICAL adj. relating to psychosurgery. |
| PURCHASABILITY | • purchasability n. The quality of being purchasable. • PURCHASABILITY n. the quality of being purchasable. |
| UNDECIPHERABLY | • undecipherably adv. In an undecipherable manner. |