| DEHYDROGENISE | • dehydrogenise v. Alternative spelling of dehydrogenize. • DEHYDROGENISE v. to remove hydrogen from, also DEHYDROGENIZE. |
| 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. |
| DICHLAMYDEOUS | • dichlamydeous adj. (Botany) Having two coverings, a calyx and a corolla. • DICHLAMYDEOUS adj. having both a calyx and a corolla. |
| DIETHYLAMIDES | • diethylamides n. Plural of diethylamide. • DIETHYLAMIDE n. as in lysergic acid diethylamide, LSD. |
| DISAFFECTEDLY | • disaffectedly adv. In a disaffected manner. • DISAFFECTED adv. DISAFFECT, to take away the affection of; to make discontented or unfriendly. |
| DISCOMPOSEDLY | • discomposedly adv. In a discomposed manner. • DISCOMPOSED adv. DISCOMPOSE, to disarrange; to disturb. |
| DISCREDITABLY | • discreditably adv. In a discreditable manner. • DISCREDITABLE adv. injurious to reputation. |
| DISOBEDIENTLY | • disobediently adv. In a disobedient manner. • DISOBEDIENT adv. refusing or neglecting to obey. |
| DISORDINATELY | • disordinately adv. (Obsolete) inordinately. • DISORDINATE adv. not in order. |
| DISYLLABIFIED | • disyllabified v. Simple past tense and past participle of disyllabify. • disyllabified adj. (Rare) Made disyllabic; pronounced as two syllables. • DISYLLABIFY v. to make into two syllables. |
| HYDROMEDUSOID | • HYDROMEDUSOID n. a hydromedusa, also HYDROMEDUSA, HYDROMEDUSAN. |
| HYDROSULPHIDE | • hydrosulphide n. (Britain) Alternative spelling of hydrosulfide. • HYDROSULPHIDE n. a compound formed by action of hydrogen sulphide on a hydroxide. |
| SPONDYLITIDES | • spondylitides n. Plural of spondylitis. • SPONDYLITIS n. inflammation of the vertebra. |
| THYROIDITIDES | • thyroiditides n. Plural of thyroiditis. • THYROIDITIS n. inflammation of the thyroid. |
| TIDDLEDYWINKS | • tiddledywinks n. Alternative form of tiddlywinks. • tiddledywinks n. Plural of tiddledywink. • Tiddledy␣Winks prop.n. Alternative spelling of tiddlywinks This is the spelling originally trademarked in the UK. |
| UNDERSTUDYING | • understudying v. Present participle of understudy. • UNDERSTUDY v. to act another's part or take over another's duties. |
| UNDISCERNEDLY | • undiscernedly adv. Without being discerned. • UNDISCERNED adv. not discerned. |
| UNDISGUISEDLY | • undisguisedly adv. In an undisguised manner; openly. • UNDISGUISED adv. not disguised or concealed. |
| UNDISTURBEDLY | • undisturbedly adv. Calmly; tranquilly; without disturbance. • UNDISTURBED adv. not disturbed. |