| BRACHYCEPHALS | • BRACHYCEPHAL n. a short-headed person. |
| CHALCOPYRITES | • chalcopyrites n. Plural of chalcopyrite. • CHALCOPYRITE n. copper pyrites, a yellow double sulphide of copper and iron. |
| CYCLOPAEDISTS | • CYCLOPAEDIST n. one who writes encyclopaedias. |
| CYCLOPENTANES | • cyclopentanes n. Plural of cyclopentane. • CYCLOPENTANE n. a colourless insoluble cycloalkane found in petroleum and used mainly as a solvent. |
| CYCLOPROPANES | • cyclopropanes n. Plural of cyclopropane. • CYCLOPROPANE n. a flammable gaseous saturated cyclic hydrocarbon sometimes used as a general anesthetic. |
| ENCYCLOPEDIAS | • encyclopedias n. Plural of encyclopedia. • ENCYCLOPEDIA n. a work containing information on every branch, or on a particular branch, of knowledge, also ENCYCLOPAEDIA. |
| HYPOCALCEMIAS | • hypocalcemias n. Plural of hypocalcemia. • HYPOCALCEMIA n. a deficiency of calcium in the blood, also HYPOCALCAEMIA. |
| METAPSYCHICAL | • metapsychical adj. Metapsychic. • METAPSYCHICAL adj. relating to metapsychics, the study of psychic phenomena beyond the limits of ordinary or orthodox psychology, also METAPSYCHIC. |
| PALAEOCRYSTIC | • palaeocrystic adj. Alternative form of paleocrystic. • PALAEOCRYSTIC adj. consisting of ancient ice. |
| PHYSICIANCIES | • physiciancies n. Plural of physiciancy. • PHYSICIANCY n. the post or office of physician. |
| PHYSIOCRACIES | • PHYSIOCRACY n. government that does not interfere with the operation of supposed natural laws. |
| PSYCHASTHENIC | • psychasthenic adj. Affected with, or relating to, psychasthenia. • psychasthenic n. An individual who has psychasthenia. • PSYCHASTHENIC adj. relating to psychasthenia. |
| PSYCHOMACHIES | • psychomachies n. Plural of psychomachy. • PSYCHOMACHY n. conflict of the soul. |
| PYROCATECHINS | • pyrocatechins n. Plural of pyrocatechin. • PYROCATECHIN n. another name for catechol, also PYROCATECHOL. |
| PYROCATECHOLS | • pyrocatechols n. Plural of pyrocatechol. • PYROCATECHOL n. another name for catechol, also PYROCATECHIN. |
| SCAPHOCEPHALY | • scaphocephaly n. (Pathology) A congenital condition wherein the skull is flattened side-to-side. • SCAPHOCEPHALY n. having an abnormally long and narrow boat-shaped skull. |
| SCEUOPHYLACIA | • SCEUOPHYLACIUM n. a sacristy. |
| SPECIFICATORY | • specificatory adj. Serving to specify something. • SPECIFICATORY adj. serving to specify. |
| SPECTACULARLY | • spectacularly adv. In a spectacular manner, extraordinarily, amazingly. • SPECTACULAR adv. of the nature of a spectacle. |