| CRYOHYDRATE | • cryohydrate n. (Chemistry) Any salt that forms crystals containing water of crystallization only at low temperatures. • CRYOHYDRATE n. a crystalline substance containing water and a salt in definite proportions, a eutectic crystallizing below the freezing point of water. |
| CYANOHYDRIN | • cyanohydrin n. (Organic chemistry) Any compound having both a hydroxy and a cyanide functional group, especially one… • CYANOHYDRIN n. any of various compounds containing both cyano and hydroxyl groups. |
| DYNAMOMETRY | • dynamometry n. The measurement of forces doing work. • DYNAMOMETRY n. measurement by dynamometer. |
| DYSRHYTHMIA | • dysrhythmia n. A disturbance to an otherwise normal biological rhythm, especially that of the heart. • DYSRHYTHMIA n. an abnormal rhythm. |
| DYSSYNERGIA | • dyssynergia n. (Physiology) Failure of parts of the anatomy to work together correctly. • DYSSYNERGIA n. muscular incoordination caused by a brain disorder, also DYSSYNERGY. |
| HYDRARGYRAL | • hydrargyral adj. (Obsolete) Relating to the chemical element mercury, or hydrargyrum. • HYDRARGYRAL adj. relating to hydrargyrum, mercury. |
| HYDRARGYRIA | • hydrargyria n. Mercury poisoning. • HYDRARGYRIA n. mercury poisoning, also HYDRARGYRISM. |
| HYDRARGYRIC | • HYDRARGYRIC adj. relating to hydrargyria. |
| HYDRARGYRUM | • hydrargyrum n. (Chemistry, medicine) Mercury (chemical element). • HYDRARGYRUM n. an obsolete name for mercury. |
| HYDROCYANIC | • hydrocyanic adj. Of or pertaining to hydrocyanic acid or its compounds. • HYDROCYANIC adj. denoting an acid (prussic acid) composed of hydrogen and cyanogen. |
| HYDROGRAPHY | • hydrography n. (Nautical) The scientific measurement and description of the physical features and conditions of navigable… • HYDROGRAPHY n. the study of bodies of water. |
| HYDROLYSATE | • hydrolysate n. (Chemistry) Any product of a hydrolysis reaction. • HYDROLYSATE n. a product of hydrolysis, also HYDROLYZATE. |
| HYDROLYZATE | • hydrolyzate n. Alternative form of hydrolysate. • HYDROLYZATE n. a product of hydrolysis, also HYDROLYSATE. |
| HYDROXYLASE | • hydroxylase n. (Biochemistry) Any of several enzymes that catalyze the oxidation of compounds by the introduction of hydroxyl groups. • HYDROXYLASE n. any of a group of enzymes that catalyze oxidation reactions. |
| HYDROXYLATE | • hydroxylate v. (Organic chemistry) To introduce a hydroxyl group into a compound. • HYDROXYLATE v. to introduce hydroxyl into. |
| HYDROXYUREA | • hydroxyurea n. (Organic chemistry) The hydroxylated derivative of urea, NH2CO-NHOH, used as an antineoplastic drug;… • HYDROXYUREA n. a drug used to treat some forms of leukemia, melanoma, and malignant tumors. |
| HYPERDACTYL | • HYPERDACTYL adj. having more than five fingers or toes. |
| HYPERLYDIAN | • HYPERLYDIAN adj. in Greek music, above the Lydian mode. |
| PYRAMIDALLY | • pyramidally adv. Like a pyramid; in a pyramidal manner or shape. • PYRAMIDAL adv. shaped like a pyramid. |