| AMINOPTERINS | • aminopterins n. Plural of aminopterin. • AMINOPTERIN n. a rodenticide. |
| AMINOPYRINES | • aminopyrines n. Plural of aminopyrine. • AMINOPYRINE n. a drug formerly used to relieve pain and fever. |
| ARSPHENAMINE | • arsphenamine n. (Pharmacology, organic chemistry) A phenolic amine derivative of arsenic that was used to treat syphilis… • ARSPHENAMINE n. another name for salvarsan, a compound of arsenic once used as a remedy for syphilis. |
| BRINKMANSHIP | • brinkmanship n. (Chiefly politics) The pursuit of an advantage by appearing to be willing to take a matter to the brink… • BRINKMANSHIP n. the art or practice of pushing a dangerous situation or confrontation to the limit of safety esp. to force a desired outcome, also BRINKSMANSHIP. |
| CRAMPONNINGS | • CRAMPONNING n. climbing using crampons. |
| HARMONIPHONS | • harmoniphons n. Plural of harmoniphon. • HARMONIPHON n. a keyboard wind instrument with reeds, also HARMONIPHONE. |
| INTEMPERANTS | • INTEMPERANT n. a person who is intemperate. |
| MANSPLAINERS | • mansplainers n. Plural of mansplainer. |
| MANSPREADING | • manspreading n. (Informal, derogatory) The practice of men splaying their legs open wide when sitting on public transport… • manspreading v. Present participle of manspread. • MANSPREADING n. the practice by a male passenger on public transport of sitting with his legs wide apart, so denying space to passengers beside him. |
| PANICMONGERS | • panicmongers n. Plural of panicmonger. • PANICMONGER n. one who spreads panic. |
| PARALIMNIONS | • PARALIMNION n. the region of a lake floor between the shoreline or water's edge and the zone of rooted vegetation. |
| PARKINSONISM | • parkinsonism n. (Neurology, pathology) A neurological syndrome characterized by tremor, bradykinesia, rigidity, and… • Parkinsonism n. Alternative letter-case form of parkinsonism. • PARKINSONISM n. Parkinson's disease. |
| PERMANENCIES | • permanencies n. Plural of permanency. • PERMANENCY n. the state of being permanent, also PERMANENCE. |
| PRENOMINATES | • prenominates v. Third-person singular simple present indicative form of prenominate. • PRENOMINATE v. to name or state beforehand. |
| PRINTMAKINGS | • PRINTMAKING n. the act of making prints. |
| TRANSHIPMENT | • transhipment n. Alternative spelling of transshipment. • TRANSHIPMENT n. the act of transhipping. |
| TRANSUMPTION | • transumption n. Act of taking from one place to another. • TRANSUMPTION n. transcription; metaphor; translation. |