| BOILERMAKERS | • boilermakers n. Plural of boilermaker. • BOILERMAKER n. a drink of whiskey followed by a beer chaser. |
| BREASTSTROKE | • breaststroke n. A swimming stroke in which the swimmer lies face down, the arms being swept forward, outward and back… • breaststroke v. To swim using this stroke. • BREASTSTROKE n. a swimming-stroke performed breast-down, with circling movements of the arms and a froglike movement of the legs. |
| CODEBREAKERS | • codebreakers n. Plural of codebreaker. • CODEBREAKER n. one who job it is to break codes. |
| HOUSEBREAKER | • housebreaker n. A criminal who breaks into and enters another’s house or premises with the intent of committing a crime. • house-breaker n. Alternative form of housebreaker. • house␣breaker n. Alternative form of housebreaker. |
| KERATOMETERS | • keratometers n. Plural of keratometer. • KERATOMETER n. an instrument for measuring curvature of the cornea. |
| KERATOPHYRES | • keratophyres n. Plural of keratophyre. • KERATOPHYRE n. a fine-grained soda trachyte. |
| LEATHERWORKS | • leatherworks n. A factory that manufactures leatherwork. • LEATHERWORK n. work in leather. |
| MASTERSTROKE | • masterstroke n. An action which demonstrates great skill or artistry. • master␣stroke n. Alternative form of masterstroke. • MASTERSTROKE n. a masterly performance or move. |
| METALWORKERS | • metalworkers n. Plural of metalworker. • METALWORKER n. one who works in metal. |
| PERESTROIKAS | • perestroikas n. Plural of perestroika. • PERESTROIKA n. (Russian) the period of reconstruction in Russia under Mikhail Gorbachev. |
| SHOPBREAKERS | • shopbreakers n. Plural of shopbreaker. • SHOPBREAKER n. a person who breaks into a shop. |
| SKATEBOARDER | • skateboarder n. A person who rides a skateboard. • SKATEBOARDER n. one who skateboards. |
| STONEBREAKER | • stonebreaker n. A machine for crushing or hammering stone. • STONEBREAKER n. a person that breaks up stone; a machine used to break up stone. |
| WAKEBOARDERS | • wakeboarders n. Plural of wakeboarder. • WAKEBOARDER n. one who practises wakeboarding. |