| ABRICOCKS | • abricocks n. Plural of abricock. • ABRICOCK n. (obsolete) an apricot, also APRICOCK. |
| BACKCOUNTRIES | • backcountries n. Plural of backcountry. • BACKCOUNTRY n. a remote rural region. |
| 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. |
| BACKSTORIES | • backstories n. Plural of backstory. • back-stories n. Plural of back-story. • back␣stories n. Plural of back story. |
| BACKSTROKING | • backstroking v. Present participle of backstroke. • BACKSTROKE v. to swim on the back. |
| BACKWARDATIONS | • backwardations n. Plural of backwardation. • BACKWARDATION n. on the Stock Exchange, the postponement of the delivery of stock; a charge associated with this. |
| BACKWOODSIER | • BACKWOODSY adj. uncouth, rustic. |
| BIOHACKERS | • biohackers n. Plural of biohacker. • BIOHACKER n. one who engages in biohacking. |
| BRACHYPINAKOIDS | • BRACHYPINAKOID n. a pinakoid or prism parallel to the brachydiagonal. |
| CABINETWORKS | • CABINETWORK n. finished woodwork made by a cabinetmaker. |
| CRAMBOCLINKS | • CRAMBOCLINK n. (Scots) rhyming doggerel. |
| JABBERWOCKIES | • jabberwockies n. Plural of jabberwocky. • JABBERWOCKY n. nonsense, gibberish, also JABBERWOCK. |
| KICKBOARDS | • kickboards n. Plural of kickboard. • kick-boards n. Plural of kick-board. • KICKBOARD n. a buoyant rectangular board held by swimmers to practise kicking technique. |
| ROCKABIES | • ROCKABY n. a song used to lull children to sleep, also ROCKABYE. |
| 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. |
| SCRAPBOOKINGS | • SCRAPBOOKING n. the practice of keeping cuttings. |