| ACETALDEHYDES | • acetaldehydes n. Plural of acetaldehyde. • ACETALDEHYDE n. a chemical compound. |
| BADDELEYITES | • baddeleyites n. Plural of baddeleyite. • BADDELEYITE n. zirconium dioxide, occurring as colourless, yellow, brown, or black monoclinic crystals. |
| DAGUERREOTYPERS | • daguerreotypers n. Plural of daguerreotyper. • DAGUERREOTYPER n. one who develops daguerreotypes, also DAGUERREOTYPIST. |
| DAGUERREOTYPES | • daguerreotypes n. Plural of daguerreotype. • DAGUERREOTYPE v. to develop by daguerreotype, a method of photography by mercury vapour development of silver iodide. |
| DAGUERREOTYPIES | • DAGUERREOTYPY n. the art of daguerreotyping. |
| DEHYDROGENATES | • dehydrogenates v. Third-person singular simple present indicative form of dehydrogenate. • DEHYDROGENATE v. to remove the hydrogen from. |
| DEMETHYLATES | • demethylates v. Third-person singular simple present indicative form of demethylate. |
| DEMYELINATES | • demyelinates v. Third-person singular simple present indicative form of demyelinate. • DEMYELINATE v. to destroy the myelin (of nerve fibres). |
| DEOXYGENATES | • deoxygenates v. Third-person singular simple present indicative form of deoxygenate. • DEOXYGENATE v. to remove esp. molecular oxygen from. |
| DESPERATELY | • desperately adv. In a desperate manner; without regard to danger or safety; recklessly. • desperately adv. Extremely. • DESPERATE adv. in a state of despair. |
| ELECTRODIALYSES | • electrodialyses n. Plural of electrodialysis. • ELECTRODIALYSIS n. the use of an electric field to speed up membranal diffusion. |
| EMPYREUMATISED | • EMPYREUMATISE v. to render empyreumatic, also EMPYREUMATIZE. |
| EXASPERATEDLY | • exasperatedly adv. In an exasperated manner. • EXASPERATED adv. EXASPERATE, to excite the anger of. |
| METALDEHYDES | • METALDEHYDE n. a polymer of acetaldehyde. |
| RADIOTELETYPES | • radioteletypes n. Plural of radioteletype. • RADIOTELETYPE n. a teleprinter that receives and transmits by radio. |
| RESYSTEMATISED | • RESYSTEMATISE v. to systematise again, also RESYSTEMATIZE. |
| RESYSTEMATIZED | • resystematized v. Simple past tense and past participle of resystematize. • RESYSTEMATIZE v. to systematise again, also RESYSTEMATISE. |
| SEMISEDENTARY | • semisedentary adj. Somewhat or partially sedentary. • SEMISEDENTARY adj. sedentary during part of the year and nomadic otherwise. |
| TETRAETHYLLEADS | • tetraethyl␣leads n. Plural of tetraethyl lead. • TETRAETHYLLEAD n. a colourless oily insoluble liquid formerly used in petrol to prevent knocking. |
| UNDERSECRETARY | • undersecretary n. An administrator immediately subordinate to a head of a government department or to a member of a cabinet. • undersecretary n. An assistant or deputy secretary of a government department in the Philippines and some other countries. • Under␣Secretary n. Alternative spelling of undersecretary. |