| BICONVEX | • biconvex adj. Having both sides convex. • BICONVEX adj. convex on both sides. |
| BIOTOXIN | • biotoxin n. Any toxin produced by a living organism. • BIOTOXIN n. a poison of biological origin. |
| BOLIXING | • bolixing v. Present participle of bolix. • BOLIX v. to make a mess of, also BOLLIX, BALLOCKS, BOLLOCKS, BOLLOX. |
| BOXINESS | • boxiness n. The condition of being boxy. • BOXINESS n. the state of being boxy, like a box. |
| BOXTHORN | • boxthorn n. Any plant of the genus Lycium. • BOXTHORN n. a thorny shrub with red berries. |
| BRAINBOX | • brainbox n. (Slang) A very intelligent person. • brainbox n. (Slang) The head or skull (which encloses the brain). • BRAINBOX n. a clever person. |
| CLANGBOX | • CLANGBOX n. a deflector fitted to a jet engine to divert gas flow. |
| ECONOBOX | • econobox n. (Informal) A small, unassuming automobile. • ECONOBOX n. a small economical car. |
| EMBOXING | • emboxing v. Present participle of embox. • EMBOX v. to set in a box. |
| LUNCHBOX | • lunchbox n. A container for transporting meals, especially lunch. • lunchbox n. (Slang, UK) The male genitals when enclosed in clothing. • lunchbox n. (Asia) A lunch packaged in a disposable box to be taken away to eat. |
| MONEYBOX | • moneybox n. Alternative form of money box. • money␣box n. A tin, often with a slot in the top, for depositing coins, used by children to save. • MONEYBOX n. a box for keeping money in. |
| PAINTBOX | • paintbox n. A box used to hold an artist’s paints. • PAINTBOX n. a box containing paints. |
| SNEAKBOX | • sneakbox n. A small boat that can be sailed, rowed, poled or sculled, predominantly associated with Barnegat Bay in New Jersey. • SNEAKBOX n. a small boat masked with brush and weeds that is used for wildfowl hunting. |
| SNUFFBOX | • snuffbox n. A small box or container to hold snuff or loose tobacco. • snuff-box n. Alternative spelling of snuffbox. • snuff␣box n. Alternative form of snuffbox. |
| SOUNDBOX | • soundbox n. Alternative form of sound box. • sound␣box n. (Music) The open chamber (resonator) of a stringed musical instrument, which intensifies its tone. • SOUNDBOX n. a resonant cavity in a musical instrument. |
| SUBTAXON | • subtaxon n. (Taxonomy) One of the elements within a taxon. • SUBTAXON n. a subdivision of a taxon. |
| UNBOXING | • unboxing v. Present participle of unbox. • unboxing n. The removal of something from its box; an unpacking. • unboxing n. (Object-oriented programming) Automatic conversion of objects back to value types. |