| AFTERBURNINGS | • AFTERBURNING n. reheat, the use of a device to inject fuel into the hot exhaust gases of a turbojet in order to obtain increased thrust. |
| BREAKTHROUGHS | • breakthroughs n. Plural of breakthrough. • BREAKTHROUGH n. an offensive thrust that penetrates and carries beyond a defensive line in warfare. |
| BUTTERFINGERS | • butterfingers n. Someone who tends to drop things; (more generally) someone who is clumsy or uncoordinated; a klutz. • butterfingers n. One’s fingers which tend to drop things, or are clumsy or uncoordinated. • butterfingers n. A tendency to drop things, or to be clumsy or uncoordinated. |
| COUNTERBORING | • counterboring v. Present participle of counterbore. • counterboring n. A counterbore. (cylindrical recess) • COUNTERBORE v. to form a counterbore in. |
| 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. |
| GUBERNATORIAL | • gubernatorial adj. Of or pertaining to a governor. • GUBERNATORIAL adj. belonging to a governor (esp. the Governor of an American state) or the office of governor. |
| HEARTBURNINGS | • heartburnings n. Plural of heartburning. • HEARTBURNING n. intense or rancorous jealousy or resentment. |
| INTERBOROUGHS | Sorry, definition not available. |
| PROTUBERATING | • protuberating v. Present participle of protuberate. • PROTUBERATE v. to bulge out. |
| REATTRIBUTING | • reattributing v. Present participle of reattribute. • REATTRIBUTE v. to attribute again. |
| RELUBRICATING | • relubricating v. Present participle of relubricate. • RELUBRICATE v. to lubricate again. |
| SUBCHARTERING | • SUBCHARTER v. to rent a chartered vehicle. |
| THOROUGHBRACE | • thoroughbrace n. (Dated) A leather strap supporting the body of a carriage, and attached to springs or serving as a spring itself. • THOROUGHBRACE n. any of several leather straps supporting the body of a carriage and serving as springs. |
| THOROUGHBREDS | • thoroughbreds n. Plural of thoroughbred. • Thoroughbreds n. Plural of Thoroughbred. • THOROUGHBRED n. a horse so bred. |
| TURBOCHARGERS | • turbochargers n. Plural of turbocharger. • TURBOCHARGER n. a centrifugal blower driven by exhaust gas turbines and used to supercharge an engine. |