| AEROPLANKTONS | • AEROPLANKTON n. minute organisms carried in the air. |
| AUTORICKSHAWS | • autorickshaws n. Plural of autorickshaw. • AUTORICKSHAW n. a light, three-wheeled vehicle powered by a motorcycle engine, used in India, etc. |
| BACKSWORDSMAN | • BACKSWORDSMAN n. one who uses a backsword, a sword with one sharp edge, also BACKSWORDMAN. |
| FRANKALMOIGNS | • FRANKALMOIGN n. land tenure requiring religious obligations on part of tenant. |
| HOLIDAYMAKERS | • holidaymakers n. Plural of holidaymaker. • holiday-makers n. Plural of holiday-maker. • HOLIDAYMAKER n. someone on holiday. |
| KARYOMAPPINGS | • KARYOMAPPING n. a technique for determining whether an embryo has inherited a genetic defect by analysing DNA taken from it and its close relatives. |
| KATHAREVOUSAS | • KATHAREVOUSA n. a formal archaizing written form of Modern Greek, based on Ancient Greek. |
| KATHAROMETERS | • katharometers n. Plural of katharometer. • KATHAROMETER n. an instrument measuring changes in composition of gases. |
| KERATOPLASTIC | • keratoplastic adj. Relating to keratoplasty. • KERATOPLASTIC adj. relating to keratoplasty, plastic surgery on the cornea. |
| KERAUNOGRAPHS | • keraunographs n. Plural of keraunograph. • KERAUNOGRAPH n. an instrument for detecting distant thunderstorms, also CERAUNOGRAPH. |
| MARKETISATION | • marketisation n. Alternative spelling of marketization. • MARKETISATION n. the process of bringing to market, also MARKETIZATION. |
| NOMENKLATURAS | • nomenklaturas n. Plural of nomenklatura. • NOMENKLATURA n. (Russian) officeholders and managers in a communist regime. |
| NONBREAKABLES | • nonbreakables n. Plural of nonbreakable. |
| PARKINSONIANS | • parkinsonians n. Plural of parkinsonian. • Parkinsonians n. Plural of Parkinsonian. • PARKINSONIAN n. one suffering from Parkinson's disease. |
| SKATEBOARDERS | • skateboarders n. Plural of skateboarder. • SKATEBOARDER n. one who skateboards. |
| SKATEBOARDING | • skateboarding v. Present participle of skateboard. • skateboarding n. The act of riding on a skateboard. • SKATEBOARDING n. the sport of riding or performing stunts on a skateboard. |
| STRATOTANKERS | • STRATOTANKER n. a type of aeroplane which refuels other planes at high altitudes. |
| WAKEBOARDINGS | • WAKEBOARDING n. a sport similar to waterskiing in which the participant is towed behind a motorboat while riding on a board like a short surfboard. |