| BACKGROUNDERS | • backgrounders n. Plural of backgrounder. • BACKGROUNDER n. an off the record briefing for reporters. |
| BOULEVARDIERS | • boulevardiers n. Plural of boulevardier. • BOULEVARDIER n. (French) a socially active man who likes to visit fashionable places. |
| BRASSFOUNDERS | • brassfounders n. Plural of brassfounder. • BRASSFOUNDER n. a person who casts objects in brass. |
| CHEQUERBOARDS | • chequerboards n. Plural of chequerboard. • CHEQUERBOARD n. a board for playing chequers. |
| COUNTERBIDDER | • counterbidder n. One who counterbids. • COUNTERBIDDER n. one who makes a counterbid. |
| COUNTERBRACED | • counterbraced v. Simple past tense and past participle of counterbrace. • COUNTERBRACE v. to brace or fasten (the head-yards and after-yards) in opposite ways. |
| DAUGHTERBOARD | • daughterboard n. (Computing, electronics) A circuit board that is an extension of a motherboard or other card. • DAUGHTERBOARD n. a small circuit board that can be attached to the motherboard of a computer. |
| DECARBURATION | • DECARBURATION n. the act of decarburizing. |
| FLUTTERBOARDS | • flutterboards n. Plural of flutterboard. • FLUTTERBOARD n. a kind of swimming aid, a kickboard. |
| GROUNDBREAKER | • groundbreaker n. First person to do, make or fight for something. A pioneer; a seminal person. • GROUNDBREAKER n. one that innovates. |
| MOUTHBREEDERS | • mouthbreeders n. Plural of mouthbreeder (synonym of mouthbrooders). • MOUTHBREEDER n. a fish that carries eggs and young in its mouth, also MOUTHBROODER. |
| MOUTHBROODERS | • mouthbrooders n. Plural of mouthbrooder. • MOUTHBROODER n. a cichlid fish that carries its young in its mouth for protection, also MOUTHBREEDER. |
| MUTTONBIRDERS | • muttonbirders n. Plural of muttonbirder. • MUTTONBIRDER n. (New Zealand) a person who hunts muttonbirds. |
| OVERBURDENING | • overburdening v. Present participle of overburden. • OVERBURDEN v. to overload, also OVERBURTHEN. |
| OVERBURTHENED | • overburthened v. Simple past tense and past participle of overburthen. • OVERBURTHEN v. (archaic) to overburden, also OVERBURDEN. |
| REPRODUCIBLES | • reproducibles n. Plural of reproducible. • REPRODUCIBLE n. something that can be reproduced. |
| RHABDOVIRUSES | • rhabdoviruses n. Plural of rhabdovirus. • RHABDOVIRUS n. a class of virus that includes rabies. |
| SUBORDINARIES | • subordinaries n. Plural of subordinary. • SUBORDINARY n. any of several heraldic bearings of secondary importance to the ordinary, such as the lozenge and the orle. |
| THOROUGHBREDS | • thoroughbreds n. Plural of thoroughbred. • Thoroughbreds n. Plural of Thoroughbred. • THOROUGHBRED n. a horse so bred. |