| DIETHYLAMINE | • diethylamine n. (Organic chemistry) The secondary amine (CH3CH2)2NH. • DIETHYLAMINE n. a liquid resembling ethylamine, derived from ammonia, with ethyl groups replacing two hydrogen atoms. |
| DEMETHYLATING | • demethylating v. Present participle of demethylate. |
| DEMETHYLATION | • demethylation n. (Chemistry) The removal of one or more methyl groups from a molecule. |
| DIETHYLAMINES | • diethylamines n. Plural of diethylamine. • DIETHYLAMINE n. a liquid resembling ethylamine, derived from ammonia, with ethyl groups replacing two hydrogen atoms. |
| DIMETHYLAMINE | • dimethylamine n. (Organic chemistry) The secondary amine (CH3)2NH, which has a number of industrial uses. • DIMETHYLAMINE n. a gas derived from ammonia with two methyl groups replacing two hydrogen atoms. |
| DIPHENYLAMINE | • diphenylamine n. (Chemistry) an aromatic amine, (C6H5)2NH, used in the manufacture of plastics, dyes, explosives, pesticides… • DIPHENYLAMINE n. a crystalline compound used chiefly in the manufacture of dyes and as an indicator. |
| DYSMENORRHEAL | • dysmenorrheal adj. Relating to dysmenorrhea. • DYSMENORRHEAL adj. suffering from dysmenorrhea, painful menstruation, also DYSMENORRHOEAL. |
| OPENMOUTHEDLY | • openmouthedly adv. With the mouth open, especially in astonishment. • OPENMOUTHED adv. vociferous. |
| DEMETHYLATIONS | • demethylations n. Plural of demethylation. |
| DIMETHYLAMINES | • dimethylamines n. Plural of dimethylamine. • DIMETHYLAMINE n. a gas derived from ammonia with two methyl groups replacing two hydrogen atoms. |
| DIPHENYLAMINES | • diphenylamines n. Plural of diphenylamine. • DIPHENYLAMINE n. a crystalline compound used chiefly in the manufacture of dyes and as an indicator. |
| DYSMENORRHOEAL | • dysmenorrhoeal adj. Alternative form of dysmenorrheal. • dysmenorrhœal adj. Obsolete form of dysmenorrheal. • DYSMENORRHOEAL adj. suffering from dysmenorrhoea, painful menstruation, also DYSMENORRHEAL. |
| DIMETHYLANILINE | • dimethylaniline n. (Organic chemistry) The tertiary amine C6H5N(CH3)2 used in the manufacture of the explosive tetryl. • DIMETHYLANILINE n. an oily liquid, aniline heated with methyl alcohol and hydrochloric acid, from which dyes are obtained. |
| DIPHENYLENIMINE | • diphenylenimine n. Carbazole. • DIPHENYLENIMINE n. a derivative of benzene, aka carbazole, used in the manufacture of dyes. |
| ENDOTHERMICALLY | • endothermically adv. In an endothermic manner. • ENDOTHERMIC adv. characterized by or formed with absorption of heat, also ENDOTHERMAL. |
| HYPERADRENALISM | • hyperadrenalism n. (Pathology) An excessive level of adrenal hormones in the body. • HYPERADRENALISM n. excessive activity of the adrenal gland. |
| LYMPHADENITISES | • lymphadenitises n. Plural of lymphadenitis. • LYMPHADENITIS n. inflammation of the lymph nodes. |
| METHYLPHENIDATE | • methylphenidate n. (Medicine) A stimulant used to treat attention deficit hyperactivity disorder and narcolepsy, better… • METHYLPHENIDATE n. a stimulant used in treating attention deficit disorder. |