| ANTIHYDROGEN | • antihydrogen n. (Physics, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron… • antihydrogen n. (Physics, countable) An atom of the antimatter equivalent of hydrogen. • ANTIHYDROGEN n. an antimatter form of hydrogen. |
| ANTIHYSTERIC | • antihysteric n. (Pharmacology) Any substance that counters hysterics. • antihysteric adj. (Pharmacology) Countering hysterics. • ANTIHYSTERIC n. a remedy for hysteria. |
| ATTORNEYSHIP | • attorneyship n. The office or profession of an attorney. • ATTORNEYSHIP n. the office of attorney. |
| DEHYDRATIONS | • dehydrations n. Plural of dehydration. • DEHYDRATION n. loss or withdrawal of moisture. |
| DIATHERMANCY | • diathermancy n. The condition of being diathermic. • DIATHERMANCY n. permeability by or conductibility of radiant heat, also DIATHERMACY. |
| ERYTHROPENIA | • erythropenia n. A decrease in the number of erythrocytes, associated with anemia. • ERYTHROPENIA n. diminution below the normal of the number of red cells in the blood. |
| HEARTENINGLY | • hearteningly adv. In a heartening way; cheeringly. • HEARTENING adv. HEARTEN, to give courage to, also HARTEN. |
| HYDRASTININE | • hydrastinine n. (Organic chemistry) A semisynthetic alkaloid resulting from the hydrolysis of hydrastine. • HYDRASTININE n. a colourless crystalline water-soluble compound whose pharmacological action resembles that of hydrastine. |
| HYPERACTIONS | • HYPERACTION n. abnormally high activity. |
| HYPERSTHENIA | • hypersthenia n. (Pathology, archaic) A morbid condition marked by excessive excitement of all the vital phenomena. • HYPERSTHENIA n. a morbid condition marked by excessive excitement of all the vital phenomena. |
| HYPONATREMIA | • hyponatremia n. (Medicine) An abnormally low concentration of sodium in blood plasma. |
| HYPONATREMIC | • hyponatremic adj. (Biology, medicine) Exhibiting or relating to hyponatremia. |
| HYSTEROMANIA | • hysteromania n. (Archaic) nymphomania. • hysteromania n. (Archaic) A condition involving both hysteria and mania. • HYSTEROMANIA n. hysterical mania, often marked by erotic delusions and an excessive desire to attract attention. |
| LABYRINTHINE | • labyrinthine adj. Physically resembling a labyrinth; with the qualities of a maze. • labyrinthine adj. (Anatomy) Relating to the labyrinth of the inner ear. • labyrinthine adj. (Figurative) Convoluted, baffling, confusing, perplexing. |
| PLATYRRHINES | • platyrrhines n. Plural of platyrrhine. • PLATYRRHINE n. a New World monkey. |
| PYRITHIAMINE | • pyrithiamine n. A particular antibiotic that is an analogue of thiamine. • PYRITHIAMINE n. an antivitamin causing thiamine (vitamin B1) deficiency. |
| PYROCATECHIN | • pyrocatechin n. (Obsolete, organic chemistry) pyrocatechol. • PYROCATECHIN n. another name for catechol, also PYROCATECHOL. |
| REHYDRATIONS | • rehydrations n. Plural of rehydration. • REHYDRATION n. the act of rehydrating. |
| SHATTERINGLY | • shatteringly adv. In a shattering manner. • SHATTERING adv. of e.g. news, devastating. |
| UNHYSTERICAL | • unhysterical adj. Not hysterical. • UNHYSTERICAL adj. not hysterical. |