| COMSTOCKERIES | • COMSTOCKERY n. overzealous censorship of material considered obscene, also COMSTOCKISM. | 
| KATHAROMETERS | • katharometers n. Plural of katharometer. • KATHAROMETER n. an instrument measuring changes in composition of gases. | 
| KERATECTOMIES | • keratectomies n. Plural of keratectomy. • KERATECTOMY n. surgical incision of the cornea. | 
| KLEPTOMANIACS | • kleptomaniacs n. Plural of kleptomaniac. • KLEPTOMANIAC n. a person having an obsessive urge to steal, also CLEPTOMANIAC, KLEPTO. | 
| KURCHATOVIUMS | • KURCHATOVIUM n. a former name for rutherfordium, an artificially produced radioactive transuranic element. | 
| LOCKSMITHINGS | • LOCKSMITHING n. the work or business of a locksmith. | 
| MACHTPOLITIKS | • MACHTPOLITIK n. (German) power politics. | 
| MARKETISATION | • marketisation n. Alternative spelling of marketization. • MARKETISATION n. the process of bringing to market, also MARKETIZATION. | 
| MASTERSTROKES | • masterstrokes n. Plural of masterstroke. • master␣strokes n. Plural of master stroke. • MASTERSTROKE n. a masterly performance or move. | 
| MEROPLANKTONS | • meroplanktons n. Plural of meroplankton. • MEROPLANKTON n. plankton consisting of certain larvae that do not spend all their life as plankton. | 
| METALWORKINGS | • metalworkings n. Plural of metalworking. • METALWORKING n. the process of working in metal. | 
| MOTHERFUCKERS | • motherfuckers n. Plural of motherfucker. • mother-fuckers n. Plural of mother-fucker. • mother␣fuckers n. Plural of mother fucker. | 
| MOUNTEBANKISM | • mountebankism n. The practices of a mountebank; mountebankery. • MOUNTEBANKISM n. the practice of a mountebank. | 
| NOMENKLATURAS | • nomenklaturas n. Plural of nomenklatura. • NOMENKLATURA n. (Russian) officeholders and managers in a communist regime. | 
| POIKILOTHERMS | • poikilotherms n. Plural of poikilotherm. • POIKILOTHERM n. an organism that takes on the temperature of its surroundings. | 
| SHOCKUMENTARY | • shockumentary n. A form of documentary used to generate a reactionary effect in an audience; especially such a documentary… • SHOCKUMENTARY n. a documentary intended to shock. | 
| SPORTSMANLIKE | • sportsmanlike adj. Demonstrating good sportsmanship, behaving in an honorable and appropriate manner. • SPORTSMANLIKE adj. like a sportsman. | 
| STAKHANOVISMS | • STAKHANOVISM n. the practice of working like a stakhanovite, a worker who received recognition for his or her part in increasing the rate of production. | 
| THROMBOKINASE | • thrombokinase n. (Biochemistry) A proteolytic enzyme that converts prothrombin into thrombin during the clotting of blood. • THROMBOKINASE n. an enzyme active in the clotting of blood, aka thromboplastin. | 
| TROUBLEMAKERS | • troublemakers n. Plural of troublemaker. • trouble-makers n. Plural of trouble-maker. • trouble␣makers n. Plural of trouble maker. |