| BOOMBOXES | • boomboxes n. Plural of boombox. • boom␣boxes n. Plural of boom box. • BOOMBOX n. a powerful portable radio and cassette recorder. |
| BOOMBURBS | • boomburbs n. Plural of boomburb. • BOOMBURB n. a large suburb experiencing rapid population growth. |
| BOOMERANG | • boomerang n. A flat curved airfoil that spins about an axis perpendicular to the direction of flight, originally… • boomerang n. A breakdancing move in which the performer walks on their hands while keeping the legs raised off the ground. • boomerang n. (Australian rules football, rugby) A boomerang kick. |
| BOOMINGLY | • boomingly adv. In a booming manner; loudly. • BOOMING adv. making a hollow sound. |
| BOOMSLANG | • boomslang n. (South Africa) A highly venomous snake found in sub-Saharan Africa, Dispholidus typus. • BOOMSLANG n. (South African) a highly venomous southern African tree-snake. |
| BOOMSTICK | • boomstick n. In logging, any of the larger logs chained together to create a floating boom. • boomstick n. (Slang) Any shotgun, especially a sawn-off version. • BOOMSTICK n. (Canadian) one of the logs that surrounds a boom and holds it together. |
| BOOMTOWNS | • boomtowns n. Plural of boomtown. • boom␣towns n. Plural of boom town. • BOOMTOWN n. a town which has expanded rapidly and prospered. |
| DOORNBOOM | • DOORNBOOM n. (South African) a kind of acacia tree. |
| FOREBOOMS | • forebooms n. Plural of foreboom. • FOREBOOM n. the boom of a ship's foremast. |
| MAINBOOMS | • mainbooms n. Plural of mainboom. • MAINBOOM n. the spar that extends the foot of a fore-and-aft mainsail. |
| SPEKBOOMS | • spekbooms n. Plural of spekboom. • SPEKBOOM n. (South African) a succulent shrub of the purslane family. |
| WAGENBOOM | • wagenboom n. A South African proteaceous tree (Protea nitida). • wagenboom n. The tough wood of this tree, used for making wagon wheels. • WAGENBOOM n. (South African) a South African tree with tough wood used for making wagon wheels, also WABOOM. |