| BLACKPOLLS | • blackpolls n. Plural of blackpoll. • BLACKPOLL n. a warbler of the United States. |
| BLACKSPOTS | • blackspots n. Plural of blackspot. • black␣spots n. Plural of black spot. • BLACKSPOT n. as in accident blackspot, a spot where many accidents occur. |
| BLOCKSHIPS | • blockships n. Plural of blockship. • BLOCKSHIP n. a warship too old for action, but useful in port defence. |
| BOOKPLATES | • bookplates n. Plural of bookplate. • BOOKPLATE n. a label usually pasted inside the cover of a book, bearing the owner's name or other distinguishing information. |
| BOXKEEPERS | • boxkeepers n. Plural of boxkeeper. • BOXKEEPER n. an attendant at a theatre who has charge of the boxes. |
| PACKBOARDS | • packboards n. Plural of packboard. • PACKBOARD n. a canvas-covered wooden or metal frame for carrying goods etc. |
| PRONGBUCKS | • prongbucks n. Plural of prongbuck. • PRONGBUCK n. the springbuck. |
| PSALMBOOKS | • psalmbooks n. Plural of psalmbook. • PSALMBOOK n. a book of psalms. |
| SCRAPBOOKS | • scrapbooks n. Plural of scrapbook. • scrapbooks v. Third-person singular simple present indicative form of scrapbook. • scrap␣books n. Plural of scrap book. |
| SHIPBROKER | • shipbroker n. (Nautical) An intermediary who negotiates between shipowners and people wanting to charter shipping. • SHIPBROKER n. a broker for the sale, insurance etc. of ships. |
| SPORTBIKES | • sportbikes n. Plural of sportbike. • sport␣bikes n. Plural of sport bike. • SPORTBIKE n. a kind of high-speed, high-performance motorcycle. |
| SPRINGBOKS | • springboks n. Plural of springbok. • Springboks prop.n. The South African national rugby union team. • SPRINGBOK n. (South African) a kind of antelope, that moves in leaps when alarmed, also SPRINGBUCK. |
| SUPERBLOCK | • superblock n. (Architecture, urban planning) A very large block of buildings. • superblock n. (Computing) A segment of metadata describing the file system on a block device. • SUPERBLOCK n. a large block composed of other blocks. |
| UNBESPOKEN | • unbespoken v. Past participle of unbespeak. • unbespoken adj. Not having been bespoken; not specifically requested. • UNBESPEAK v. to unsay; hence, to annul or cancel. |