| 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. |
| DYOPHYSITES | • Dyophysites n. Plural of Dyophysite. • DYOPHYSITE n. a believer in the existence of two natures in Christ, human and divine, also DIOPHYSITE, DIPHYSITE. |
| DYSRHYTHMIA | • dysrhythmia n. A disturbance to an otherwise normal biological rhythm, especially that of the heart. • DYSRHYTHMIA n. an abnormal rhythm. |
| DYSRHYTHMIC | • dysrhythmic adj. Having an unpleasing, irregular beat. • dysrhythmic adj. Having or relating to dysrhythmia. • DYSRHYTHMIC n. someone suffering from dysrhythmia. |
| DYSTHYMIACS | • dysthymiacs n. Plural of dysthymiac. • DYSTHYMIAC n. a person who suffers from dysthymia, despondency. |
| HYDRARGYRIA | • hydrargyria n. Mercury poisoning. • HYDRARGYRIA n. mercury poisoning, also HYDRARGYRISM. |
| HYDRARGYRIC | • HYDRARGYRIC adj. relating to hydrargyria. |
| HYDROCYANIC | • hydrocyanic adj. Of or pertaining to hydrocyanic acid or its compounds. • HYDROCYANIC adj. denoting an acid (prussic acid) composed of hydrogen and cyanogen. |
| HYDROLYSING | • hydrolysing v. Present participle of hydrolyse. • HYDROLYSE v. to subject to hydrolysis, also HYDROLYZE. |
| HYDROLYZING | • hydrolyzing v. Present participle of hydrolyze. • HYDROLYZE v. to subject to hydrolysis, also HYDROLYSE. |
| HYDROPHYTIC | • hydrophytic adj. Relating to hydrophytes. • HYDROPHYTIC adj. growing in or by water, also HYDROPHYTOUS. |
| HYDROXYZINE | • hydroxyzine n. (Pharmacology) A first-generation antihistamine of the piperazine class, used as an antihistamine, antiemetic… • HYDROXYZINE n. a compound used as an antihistamine and tranquilizer. |
| HYPERLYDIAN | • HYPERLYDIAN adj. in Greek music, above the Lydian mode. |
| HYPERPLOIDY | • hyperploidy n. The condition of being hyperploid. • HYPERPLOIDY n. the state of being hyperploid, in excess of but not exact multiple of diploid. |
| HYPOACIDITY | • hypoacidity n. (Pathology) The condition of having less than the normal amount of acidity in the stomach. • HYPOACIDITY n. abnormally low acidity, as of the contents of the stomach. |
| HYPOCYCLOID | • hypocycloid n. (Geometry) The locus of a point on the circumference of a circle that rolls without slipping inside… • HYPOCYCLOID n. a curve generated by a point on the circumference of a circle which rolls on the inside of another circle. |
| HYPOTHYROID | • hypothyroid adj. Of or pertaining to hypothyroidism. • hypothyroid adj. Having hypothyroidism. • HYPOTHYROID adj. affected with hypothyroidism. |
| POLYHYBRIDS | • polyhybrids n. Plural of polyhybrid. • POLYHYBRID n. a plant hybridised from many sources. |
| TYROGLYPHID | • TYROGLYPHID n. a mite of the genus Tyroglyphus, including the cheesemite and the flour-mite. |