| ANTIHYSTERICS | • antihysterics n. Plural of antihysteric. • ANTIHYSTERIC n. a remedy for hysteria. |
| HYDRASTININES | • hydrastinines n. Plural of hydrastinine. • HYDRASTININE n. a colourless crystalline water-soluble compound whose pharmacological action resembles that of hydrastine. |
| HYDROGENISING | • hydrogenising v. Present participle of hydrogenise. • HYDROGENISE v. to hydrogenate, also HYDROGENIZE. |
| HYDROKINETICS | • hydrokinetics n. (Physics) The branch of physics concerned with the movement of fluids. • HYDROKINETICS n. the study of the motion of fluids. |
| HYDROZINCITES | • hydrozincites n. Plural of hydrozincite. • HYDROZINCITE n. a monoclinic basic carbonate of zinc that is a secondary mineral occurring as light-coloured crusts on zinc deposits. |
| HYPERBOLISING | • hyperbolising v. Present participle of hyperbolise. • HYPERBOLISE v. to indulge in hyperbole, also HYPERBOLIZE. |
| HYPERIMMUNISE | • hyperimmunise v. Alternative form of hyperimmunize. • HYPERIMMUNISE v. to induce a high level of immunity or of circulating antibodies in, as by a long course of injections of antigen, also HYPERIMMUNIZE. |
| HYPERKINESIAS | • hyperkinesias n. Plural of hyperkinesia. • HYPERKINESIA n. muscle spasm, a hyperactive condition of children, also HYPERKINESIS. |
| HYPERSALINITY | • hypersalinity n. Abnormally high salinity. • HYPERSALINITY n. excessive salinity. |
| ICHTHYORNISES | • ICHTHYORNIS n. a toothed fossil bird of America. |
| KINESITHERAPY | • kinesitherapy n. Kinesiatrics. • KINESITHERAPY n. a method of treating disease by means of exercises or gymnastic movements, aka kinesiatrics. |
| NEUROSYPHILIS | • neurosyphilis n. (Pathology) A syphilis infection affecting the nervous system. • NEUROSYPHILIS n. a syphilitic infection affecting the central nervous system. |
| PERICYNTHIONS | • pericynthions n. Plural of pericynthion. • PERICYNTHION n. the point at which a spacecraft in lunar orbit is nearest to the moon. |
| PHARYNGITIDES | • pharyngitides n. Plural of pharyngitis. • PHARYNGITIS n. inflammation of the pharynx. |
| PHARYNGITISES | • PHARYNGITIS n. inflammation of the pharynx. |
| PREACHIFYINGS | • PREACHIFYING n. the act of preachifying. |
| PYRITHIAMINES | • PYRITHIAMINE n. an antivitamin causing thiamine (vitamin B1) deficiency. |
| REHYPNOTISING | • REHYPNOTISE v. to hypnotise again, also REHYPNOTIZE. |