| BACKMARKER | • backmarker n. A racer who holds a poor rank or is lapped in a race. • BACKMARKER n. a person who starts a race with the least advantageous handicap. |
| BACKPACKER | • backpacker n. A traveler whose luggage consists of a backpack; especially, such a traveler who uses hostels, public… • backpacker n. (Music, slang) A fan or performer of backpack rap. • BACKPACKER n. one who travels with a backpack. |
| BACKSTROKE | • backstroke n. A backhanded stroke or blow. • backstroke n. (Swimming) A stroke swum lying on one’s back, while rotating both arms through the water as to propel… • backstroke n. (Bellringing) The pull on the tail of the rope that swings the bell through a full circle (compare handstroke). |
| BACKTRACKS | • backtracks v. Third-person singular simple present indicative form of backtrack. • backtracks n. Plural of backtrack. • back-tracks v. Third-person singular simple present indicative form of back-track. |
| BACKWORKER | • BACKWORKER n. a miner who does backwork, work done underground but not at the coalface. |
| BLOCKWORKS | • blockworks n. Plural of blockwork. • BLOCKWORK n. hollow blocks of precast concrete used for building. |
| BRICKKILNS | • brickkilns n. Plural of brickkiln. • BRICKKILN n. a kiln where bricks are made. |
| BRICKMAKER | • brickmaker n. A maker of bricks. • BRICKMAKER n. one whose occupation is to make bricks. |
| BRICKWORKS | • brickworks n. A place where bricks are made. • BRICKWORK n. a structure, such as a wall, built of bricks. |
| CRACKBACKS | • crackbacks n. Plural of crackback. • CRACKBACK n. in American football, an illegal block made by an offensive player. |
| CROOKBACKS | • crookbacks n. Plural of crookback. • CROOKBACK n. (Shakespeare) a hunchback. |
| KICKBOARDS | • kickboards n. Plural of kickboard. • kick-boards n. Plural of kick-board. • KICKBOARD n. a buoyant rectangular board held by swimmers to practise kicking technique. |
| KICKBOXERS | • kickboxers n. Plural of kickboxer. • KICKBOXER n. one who practises kickboxing. |