| ANTIHYDROGENS | • antihydrogens n. Plural of antihydrogen. • ANTIHYDROGEN n. an antimatter form of hydrogen. |
| BODYBOARDINGS | • BODYBOARDING n. the sport of riding a surfboard that is shorter and blunter than a standard board. |
| DIGRESSIONARY | • digressionary adj. Serving as a digression. • DIGRESSIONARY adj. relating to digression. |
| DISOBLIGATORY | • disobligatory adj. (Obsolete) Releasing from obligation. • DISOBLIGATORY adj. releasing from disobligation. |
| GRADATIONALLY | • gradationally adv. In terms of or by means of gradation. • GRADATIONAL adv. relating to gradation. |
| HYDROCRACKING | • hydrocracking n. (Organic chemistry) the production of high-octane petroleum fuel and kerosene by hydrogenating large… • hydrocracking v. Present participle of hydrocrack. • HYDROCRACKING n. the process of cracking hydrocarbons in the presence of hydrogen. |
| HYDROGENATING | • hydrogenating v. Present participle of hydrogenate. • HYDROGENATE v. to combine or treat with hydrogen. |
| HYDROGENATION | • hydrogenation n. (Chemistry) The chemical reaction of hydrogen with another substance, especially with an unsaturated… • HYDROGENATION n. the act of hydrogenating. |
| HYDROGRAPHIES | • hydrographies n. Plural of hydrography. • HYDROGRAPHY n. the study of bodies of water. |
| HYDROMAGNETIC | • hydromagnetic adj. Of or pertaining to hydromagnetics. • HYDROMAGNETIC adj. relating to hydromagnetics, a branch of mathematical physics dealing with interactions between an electricity-conducting fluid (such as an ionized gas) and a magnetic field. |
| HYDROXYLATING | • hydroxylating v. Present participle of hydroxylate. • HYDROXYLATE v. to introduce hydroxyl into. |
| REKEYBOARDING | • rekeyboarding v. Present participle of rekeyboard. • REKEYBOARD v. to enter again on a keyboard. |
| STORYBOARDING | • storyboarding v. Present participle of storyboard. • STORYBOARD v. to put on a storyboard. |
| TROGLODYTICAL | • troglodytical adj. Alternative form of troglodytic. • TROGLODYTICAL adj. cave-dwelling, also TROGLODYTIC. |