| CLAVICYTHERIUM | • clavicytherium n. (Music) A harpsichord in which the soundboard and strings are mounted vertically facing the player. • CLAVICYTHERIUM n. a harpsichord-like musical instrument. |
| HYDROACOUSTICS | • hydroacoustics n. Any of various sciences and technologies dealing with sound transmitted through water. • HYDROACOUSTICS n. the study of sound travelling through water. |
| 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. |
| 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. |
| ICHTHYOLATROUS | • ichthyolatrous adj. Fish-worshipping. • ICHTHYOLATROUS adj. worshipping fish. |
| ICHTHYOSAURIAN | • ichthyosaurian adj. (Paleontology) Of or relating to the Ichthyosauria. • ichthyosaurian n. (Paleontology) Any of the Ichthyosauria; an ichthyosaur. • ICHTHYOSAURIAN n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURUS. |
| 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). |
| PURCHASABILITY | • purchasability n. The quality of being purchasable. • PURCHASABILITY n. the quality of being purchasable. |
| RHEUMATOIDALLY | • RHEUMATOID adv. characteristic of or affected with rheumatoid arthritis. |
| TURBOMACHINERY | • turbomachinery n. Turbomachines collectively. • TURBOMACHINERY n. machinery consisting of, incorporating, or constituting a turbine. |
| UNHISTORICALLY | • unhistorically adv. In an unhistoric or unhistorical manner. |
| UNHYSTERICALLY | • unhysterically adv. Without hysteria. • UNHYSTERICAL adv. not hysterical. |
| UNPRAISEWORTHY | • unpraiseworthy adj. Not praiseworthy. • UNPRAISEWORTHY adj. not praiseworthy. |
| UNRHYTHMICALLY | • unrhythmically adv. In an unrhythmic or unrhythmical manner. • UNRHYTHMICAL adv. not rhythmical, also UNRHYTHMIC. |
| UNTHRIFTYHEADS | • UNTHRIFTYHEAD n. (Spenser) unthriftiness, also UNTHRIFTYHED. |