| EUPHUISTICALLY | • euphuistically adv. In a euphuistic manner. • EUPHUISTICAL adv. characterised by euphuism, also EUPHUISTIC. | 
| HYDROPNEUMATIC | • hydropneumatic adj. Operated by both fluid and air power. • hydropneumatic adj. Being, or pertaining to, a type of automotive suspension system based on a nitrogen springing medium. • HYDROPNEUMATIC adj. utilizing water and air acting together. | 
| HYDROSULPHITES | • hydrosulphites n. Plural of hydrosulphite. • HYDROSULPHITE n. a salt of hydrosulphurous acid; esp. the sodium salt, used as a reagent. | 
| HYPEREUTECTOID | • hypereutectoid adj. Containing the minor component in excess of that contained in the eutectoid. • hypereutectoid n. A hypereutectic alloy. • HYPEREUTECTOID adj. containing the minor component in excess of that contained in the eutectoid. | 
| HYPERFUNCTIONS | • hyperfunctions n. Plural of hyperfunction. • HYPERFUNCTION n. the overactivity of a gland or other bodily organ. | 
| HYPERPITUITARY | • HYPERPITUITARY adj. relating to increased hormone secretion by the pituitary body. | 
| 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. | 
| 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). | 
| PHYTONUTRIENTS | • phytonutrients n. Plural of phytonutrient. | 
| PSYCHONEUROTIC | • psychoneurotic adj. Pertaining to or suffering from a psychoneurosis. • psychoneurotic n. Someone suffering from a psychoneurosis. • PSYCHONEUROTIC adj. relating to psychoneurosis. | 
| PTERIDOPHYTOUS | • PTERIDOPHYTOUS adj. of or like a pteridophyte, a fern, also PTERIDOPHYTIC. | 
| UNEMPHATICALLY | • unemphatically adv. In a way that is not emphatic. • UNEMPHATIC adv. not emphatic. | 
| UNMETAPHYSICAL | • unmetaphysical adj. Not metaphysical. • UNMETAPHYSICAL adj. not metaphysical. | 
| UNPRAISEWORTHY | • unpraiseworthy adj. Not praiseworthy. • UNPRAISEWORTHY adj. not praiseworthy. |