| ARCHGENETHLIACS | • ARCHGENETHLIAC n. (Browning) in derogatory sense, the greatest of genethliacs or astrologers. |
| CHAMBERLAINSHIP | • chamberlainship n. The office or post of chamberlain. • CHAMBERLAINSHIP n. the office of chamberlain. |
| CHANCELLORSHIPS | • chancellorships n. Plural of chancellorship. • CHANCELLORSHIP n. the office of chancellor. |
| CHLOROETHYLENES | • chloroethylenes n. Plural of chloroethylene. • CHLOROETHYLENE n. vinyl chloride. |
| CHLORTHALIDONES | • CHLORTHALIDONE n. a diuretic used in the treatment of oedema, hypertension, and diabetes insipidus. |
| DICHLOROETHANES | • dichloroethanes n. Plural of dichloroethane. • DICHLOROETHANE n. a colorless toxic liquid compound that is used chiefly as a solvent. |
| ENCEPHALOGRAPHS | • encephalographs n. Plural of encephalograph. • ENCEPHALOGRAPH n. an instrument for recording brain images. |
| ETHNOHISTORICAL | • ethnohistorical adj. Relating to ethnohistory. • ETHNOHISTORICAL adj. relating to ethnohistory, also ETHNOHISTORIC. |
| HALFHEARTEDNESS | • halfheartedness n. The characteristic of being halfhearted. • half-heartedness n. Alternative form of halfheartedness. • HALFHEARTED n. lacking heart, spirit, or interest. |
| HALFPENNYWORTHS | • halfpennyworths n. Plural of halfpennyworth. • HALFPENNYWORTH n. as much as is sold for a halfpenny or is worth a halfpenny. |
| NONPHILOSOPHERS | • nonphilosophers n. Plural of nonphilosopher. • NONPHILOSOPHER n. someone who is not a philosopher. |
| ORNITHODELPHOUS | • ORNITHODELPHOUS adj. of or like the Ornithodelphia, monotremes, also ORNITHODELPHIAN, ORNITHODELPHIC. |
| PHENYLTHIOUREAS | • phenylthioureas n. Plural of phenylthiourea. • PHENYLTHIOUREA n. a crystalline compound used to test for the presence of a certain dominant gene (the compound tasting bitter to those who possess the gene). |
| RHINENCEPHALONS | • RHINENCEPHALON n. the olfactory lobe of the brain. |
| TRIHALOMETHANES | • trihalomethanes n. Plural of trihalomethane. • TRIHALOMETHANE n. any of various derivatives of methane such as chloroform, that have three halogen atoms per molecule and are formed esp. during the chlorination of drinking water. |