| ARCHDEACONRY | • archdeaconry n. The office of an archdeacon, or the term of that office. • archdeaconry n. The residence, or territorial jurisdiction of an archdeacon. • ARCHDEACONRY n. the district or residence of an archdeacon. |
| ARCHEOBOTANY | • archeobotany n. Alternative form of archaeobotany. • ARCHEOBOTANY n. the analysis and interpretation of plant remains found at archaeological sites, also ARCHAEOBOTANY. |
| DIATHERMANCY | • diathermancy n. The condition of being diathermic. • DIATHERMANCY n. permeability by or conductibility of radiant heat, also DIATHERMACY. |
| HYDNOCARPATE | • HYDNOCARPATE n. any salt or ester of hydnocarpic acid. |
| HYDRALAZINES | • hydralazines n. Plural of hydralazine. • HYDRALAZINE n. a vasodilator used in the form of its hydrochloride to treat hypertension. |
| HYPERCAPNIAS | • hypercapnias n. Plural of hypercapnia. • HYPERCAPNIA n. the presence of excessive amounts of carbon dioxide in the blood, also HYPERCARBIA. |
| HYPONATREMIA | • hyponatremia n. (Medicine) An abnormally low concentration of sodium in blood plasma. |
| HYRACOIDEANS | • HYRACOIDEAN n. any member of a genus of mammals including the daman and the dassie or hyrax, also HYRACOID. |
| 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. |
| OCEANOGRAPHY | • oceanography n. The exploration and scientific study of the oceans and ocean floor. • OCEANOGRAPHY n. the study of the oceans. |
| PARAHYDROGEN | • parahydrogen n. (Physics) The form of the hydrogen molecule (H2) in which the two nuclei have antiparallel spin; about… • PARAHYDROGEN n. a spin isomer of hydrogen. |
| PARASYNTHETA | • parasyntheta n. Plural of parasyntheton. • PARASYNTHETON n. a word derived from a compound, e.g. come-at-able. |
| PARENCHYMATA | • parenchymata n. Plural of parenchyma. • PARENCHYMA n. the ordinary soft thin-walled tissue of plants, not differentiated into conducting or mechanical tissue. |
| PENTAHYDRATE | • pentahydrate n. (Chemistry) A hydrate whose solid contains five molecules of water of crystallization per molecule, or per unit cell. • PENTAHYDRATE n. a hydrated compound containing five moles of water per mole of the compound; a hydrated species containing five water molecules. |
| SACCHARINELY | • saccharinely adv. In a saccharine manner. • SACCHARINE adv. sickly sweet. |
| TETRAHYMENAS | • TETRAHYMENA n. any of a genus of ciliate protozoans. |
| UNSEARCHABLY | • unsearchably adv. So as to preclude searching. • UNSEARCHABLE adv. not capable of being searched or explored. |