| AEROBRAKINGS | • AEROBRAKING n. using a planet's atmosphere to reduce the speed of a spacecraft. |
| BACKCROSSING | • backcrossing n. (Genetics) The crossing of a hybrid with one of its parents or an individual genetically similar to its parent. • backcrossing v. Present participle of backcross. • BACKCROSS v. to create a cross between a hybrid and a parent. |
| BACKSTROKING | • backstroking v. Present participle of backstroke. • BACKSTROKE v. to swim on the back. |
| BACKWOODSIER | • BACKWOODSY adj. uncouth, rustic. |
| BOILERMAKERS | • boilermakers n. Plural of boilermaker. • BOILERMAKER n. a drink of whiskey followed by a beer chaser. |
| BOKMAKIERIES | • bokmakieries n. Plural of bokmakierie. • BOKMAKIERIE n. (South African) a large yellow shrike. |
| CABINETWORKS | • CABINETWORK n. finished woodwork made by a cabinetmaker. |
| CRAMBOCLINKS | • CRAMBOCLINK n. (Scots) rhyming doggerel. |
| DEBARKATIONS | • debarkations n. Plural of debarkation. • DEBARKATION n. the act of debarking, also DEBARCATION. |
| EMBARKATIONS | • embarkations n. Plural of embarkation. • EMBARKATION n. the act of embarking. |
| KEYBOARDINGS | • keyboardings n. Plural of keyboarding. • KEYBOARDING n. the process of entering data on a keyboard. |
| KEYBOARDISTS | • keyboardists n. Plural of keyboardist. • KEYBOARDIST n. one who plays the keyboard. |
| PAWNBROKINGS | • PAWNBROKING n. the activity of a pawnbroker. |
| ROCKABILLIES | • rockabillies n. Plural of rockabilly. • ROCKABILLY n. a form of rock-and-roll music with elements of hillbilly. |
| SCRAPBOOKING | • scrapbooking n. The process of making a scrapbook. • scrapbooking v. Present participle of scrapbook. • SCRAPBOOKING n. the practice of keeping cuttings. |
| SHOPBREAKING | • shopbreaking n. The act of breaking into a shop with unlawful intent. • SHOPBREAKING n. the act of breaking into a shop. |
| SKIMBOARDERS | • skimboarders n. Plural of skimboarder. • SKIMBOARDER n. one who uses a skimboard, a type of surfboard. |
| SKIMBOARDING | • skimboarding n. A form of surfing in shallow water near a beach. • SKIMBOARD v. to use a skimboard. |