| BODYBOARDINGS | • BODYBOARDING n. the sport of riding a surfboard that is shorter and blunter than a standard board. |
| DEHYDROGENISE | • dehydrogenise v. Alternative spelling of dehydrogenize. • DEHYDROGENISE v. to remove hydrogen from, also DEHYDROGENIZE. |
| DEHYDROGENIZE | • dehydrogenize v. To dehydrogenate. • DEHYDROGENIZE v. to remove the hydrogen from, also DEHYDROGENISE. |
| DEPOLYMERISED | • depolymerised v. Simple past tense and past participle of depolymerise. • DEPOLYMERISE v. to break a large molecule into simpler ones that have the same basic formula, also DEPOLYMERIZE. |
| DEPOLYMERIZED | • depolymerized v. Simple past tense and past participle of depolymerize. • DEPOLYMERIZE v. to break a large molecule into simpler ones that have the same basic formula, also DEPOLYMERISE. |
| DISORDINATELY | • disordinately adv. (Obsolete) inordinately. • DISORDINATE adv. not in order. |
| HYDROCHLORIDE | • hydrochloride n. (Chemistry) A compound of hydrochloric acid with an organic base such as an amine. • HYDROCHLORIDE n. a chemical complex composed of an organic base in association with hydrogen chloride. |
| HYDROCOLLOIDS | • hydrocolloids n. Plural of hydrocolloid. • HYDROCOLLOID n. a substance that yields a gel with water. |
| HYDRODYNAMICS | • hydrodynamics n. (Physics) The scientific study of fluids in motion. • HYDRODYNAMICS n. the study of movement in liquids, also HYDROMECHANICS. |
| HYDROMEDUSOID | • HYDROMEDUSOID n. a hydromedusa, also HYDROMEDUSA, HYDROMEDUSAN. |
| HYDROPEROXIDE | • hydroperoxide n. (Organic chemistry) any mono-substituted derivative of hydrogen peroxide - ROOH. • HYDROPEROXIDE n. a compound containing an O2H group. |
| HYDROSULPHIDE | • hydrosulphide n. (Britain) Alternative spelling of hydrosulfide. • HYDROSULPHIDE n. a compound formed by action of hydrogen sulphide on a hydroxide. |
| THYROIDITIDES | • thyroiditides n. Plural of thyroiditis. • THYROIDITIS n. inflammation of the thyroid. |