| DEHYDROGENISING | • dehydrogenising v. Present participle of dehydrogenise. • DEHYDROGENISE v. to remove hydrogen from, also DEHYDROGENIZE. |
| DIMENHYDRINATES | • dimenhydrinates n. Plural of dimenhydrinate. • DIMENHYDRINATE n. a crystalline antihistamine used esp. to prevent nausea, as in motion sickness. |
| DIPHENYLKETONES | • diphenylketones n. Plural of diphenylketone. • DIPHENYLKETONE n. the aromatic ketone benzophenone. |
| DISHEARTENINGLY | • dishearteningly adv. In a disheartening manner. • DISHEARTENING adv. DISHEARTEN, to cause to lose spirit or morale. |
| HOYDENISHNESSES | • HOYDENISHNESS n. HOYDENISH, like a hoyden, also HOIDENISH. |
| HYPEREXTENSIONS | • hyperextensions n. Plural of hyperextension. • HYPEREXTENSION n. the extension of a joint beyond its normal range. |
| HYPERSOMNOLENCE | • hypersomnolence n. (Medicine) Excessive sleepiness. • HYPERSOMNOLENCE n. the state of being excessively sleepy. |
| METHOXYBENZENES | • methoxybenzenes n. Plural of methoxybenzene. • METHOXYBENZENE n. another name for anisole, a colourless liquid ether. |
| METHYLTHIONINES | • METHYLTHIONINE n. as in methylthionine chloride, a dark green dye used as a stain, antiseptic etc. |
| METHYLXANTHINES | • methylxanthines n. Plural of methylxanthine. • METHYLXANTHINE n. a methylated xanthine derivative, such as caffeine, theobromine, or theophylline. |
| MYELENCEPHALONS | • MYELENCEPHALON n. the posterior part of the developing vertebrate hindbrain or the corresponding part of the adult brain composed of the medulla oblongata. |
| NUCLEOSYNTHESES | • nucleosyntheses n. Plural of nucleosynthesis. • NUCLEOSYNTHESIS n. the production of a chemical element from simpler nuclei, as of hydrogen, esp. in a star. |
| NUCLEOSYNTHESIS | • nucleosynthesis n. (Physics, astronomy) Any of several processes that lead to the synthesis of heavier atomic nuclei. • NUCLEOSYNTHESIS n. the production of a chemical element from simpler nuclei, as of hydrogen, esp. in a star. |
| NUCLEOSYNTHETIC | • nucleosynthetic adj. Of or pertaining to nucleosynthesis. • NUCLEOSYNTHETIC adj. relating to nucleosynthesis. |
| PHENETHYLAMINES | • phenethylamines n. Plural of phenethylamine. |
| PHENYLBUTAZONES | • phenylbutazones n. Plural of phenylbutazone. • PHENYLBUTAZONE n. a drug formerly used as an analgesic, but now largely restricted to veterinary use. |
| TRIPHENYLAMINES | • triphenylamines n. Plural of triphenylamine. • TRIPHENYLAMINE n. a crystalline compound corresponding to ammonia with all the hydrogen replaced by phenyl. |
| TWENTYSOMETHING | • twentysomething n. A person whose age is between twenty and twenty-nine years, inclusive; someone in their twenties. • twentysomething num. Between twenty and thirty. • twenty-something num. Alternative form of twentysomething. |