| CHALCEDONYXES | • CHALCEDONYX n. an agate of alternating white opaque and greyish transparent chalcedony. |
| DEHYDROGENASE | • dehydrogenase n. (Biochemistry) Any of several enzymes that catalyze the removal of hydrogen (a proton) from biological compounds. • DEHYDROGENASE n. an enzyme that accelerates the removal of hydrogen from metabolites and its transfer to other substances. |
| DEHYDROGENATE | • dehydrogenate v. (Chemistry, transitive) To remove hydrogen from (a substance). • DEHYDROGENATE v. to remove the hydrogen from. |
| 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. |
| DEINONYCHUSES | • deinonychuses n. Plural of deinonychus. • DEINONYCHUS n. any of a genus of small bipedal carnivorous theropod dinosaurs from the Cretaceous. |
| DEMETHYLATION | • demethylation n. (Chemistry) The removal of one or more methyl groups from a molecule. |
| DOWNHEARTEDLY | • downheartedly adv. In a downhearted manner. • down-heartedly adv. Alternative form of downheartedly. • DOWNHEARTED adv. downcast, dejected. |
| DRYOPITHECINE | • dryopithecine adj. (Zoology) Of, or relating to, the primate genus Dryopithecus, considered to be relatives of both humans and apes. • dryopithecine n. (Zoology) Any member of this genus of primates. • DRYOPITHECINE n. a gorilla, chimpanzee or man. |
| DYSMENORRHEAL | • dysmenorrheal adj. Relating to dysmenorrhea. • DYSMENORRHEAL adj. suffering from dysmenorrhea, painful menstruation, also DYSMENORRHOEAL. |
| DYSMENORRHEAS | • dysmenorrheas n. Plural of dysmenorrhea. • DYSMENORRHEA n. painful menstruation, also DYSMENORRHOEA. |
| DYSMENORRHEIC | • dysmenorrheic adj. Of, pertaining to, or experiencing dysmenorrhea. • DYSMENORRHEIC adj. relating to dysmenorrhea, also DYSMENORRHOEIC. |
| DYSMENORRHOEA | • dysmenorrhoea n. Alternative spelling of dysmenorrhea. • dysmenorrhœa n. Obsolete form of dysmenorrhea. • DYSMENORRHOEA n. painful menstruation, also DYSMENORRHEA. |
| HOYDENISHNESS | • hoydenishness n. The quality of being hoydenish. • HOYDENISH n. like a hoyden, also HOIDENISH. |
| NONHEREDITARY | • nonhereditary adj. Not hereditary; not passed down by inheritance. • non-hereditary adj. Alternative form of nonhereditary. • NONHEREDITARY adj. not hereditary. |
| OPENHEARTEDLY | • openheartedly adv. Alternative form of open-heartedly. • open-heartedly adv. Frankly, honestly and sincerely. • open-heartedly adv. Kindly and generously. |
| OPENMOUTHEDLY | • openmouthedly adv. With the mouth open, especially in astonishment. • OPENMOUTHED adv. vociferous. |
| WRONGHEADEDLY | • wrongheadedly adv. In a wrongheaded manner. • wrong-headedly adv. Alternative spelling of wrongheadedly. • WRONGHEADED adv. stubborn in adherence to wrong opinion or principles. |