| CRYOPHYSICS | • cryophysics n. (Physics) The physics of phenomena associated with matter at very low temperatures. • CRYOPHYSICS n. low-temperature physics. |
| 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. |
| 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. |
| HYGROPHYTIC | • hygrophytic adj. Of or relating to hygrophytes. • HYGROPHYTIC adj. of or like a hygrophyte, a plant adapted to a plentiful water-supply. |
| HYPERPLOIDY | • hyperploidy n. The condition of being hyperploid. • HYPERPLOIDY n. the state of being hyperploid, in excess of but not exact multiple of diploid. |
| HYPOTHYROID | • hypothyroid adj. Of or pertaining to hypothyroidism. • hypothyroid adj. Having hypothyroidism. • HYPOTHYROID adj. affected with hypothyroidism. |
| PHYSIOCRACY | • physiocracy n. (Economics, historical) The teachings of physiocrats. • PHYSIOCRACY n. government that does not interfere with the operation of supposed natural laws. |
| PHYSIOLATRY | • physiolatry n. The worship of the powers or agencies of nature; materialism in religion. • PHYSIOLATRY n. nature-worship. |
| POLYHISTORY | • POLYHISTORY n. great and varied learning. |
| 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. |