| BOUNCEDOWNS | • bouncedowns n. Plural of bouncedown. • BOUNCEDOWN n. in Australian rules football, an occasion of restarting play by the umpire by bouncing the ball. |
| BOWHUNTINGS | • BOWHUNTING n. the act of hunting with a bow and arrow. |
| BOWLINGUALS | • BOWLINGUAL n. a device that allegedly translates a dog's bark and grunts into a human language. |
| BURROWSTOWN | • burrowstown n. (Scotland, obsolete) A town that is a burgh. • BURROWSTOWN n. (Scots) a town that is a burgh. |
| BUSHELWOMAN | • bushelwoman n. (US, dialect) A tailor’s female assistant for repairing garments. • BUSHELWOMAN n. one who alters men's clothes. |
| BUSHELWOMEN | • bushelwomen n. Plural of bushelwoman. • BUSHELWOMAN n. one who alters men's clothes. |
| BUSHWALKING | • bushwalking n. (Australia, New Zealand) The activity of hiking or backpacking. • bushwalking v. Present participle of bushwalk. • BUSHWALKING n. hiking through the bush as a leisure activity. |
| BUTTONWOODS | • buttonwoods n. Plural of buttonwood. • BUTTONWOOD n. the American plane tree, a large tree, producing rough balls, from which it is named, also BUTTONBALL. |
| MOWBURNINGS | • MOWBURNING n. the fermenting of hay when housed too green. |
| SNOWBRUSHES | • snowbrushes n. Plural of snowbrush. • SNOWBRUSH n. a brush for clearing snow. |
| SNOWTUBINGS | • SNOWTUBING n. a winter snow sport that involves sliding down a chute in the snow. |
| SUBNETWORKS | • subnetworks n. Plural of subnetwork. • SUBNETWORK n. a subdivision of a network. |
| SUBTWEETING | • subtweeting v. Present participle of subtweet. • SUBTWEET v. (on the Twitter application) to post a message about (another user), usually negative in its content, but not explicitly naming him or her. |
| UNBEKNOWNST | • unbeknownst adv. (Followed by to) without the knowledge of. • UNBEKNOWNST adj. unknown. • UNBEKNOWNST adv. without the knowledge of, unobserved by, also UNBEKNOWN. |
| UNKNOWABLES | • unknowables n. Plural of unknowable. • UNKNOWABLE n. something that cannot be known. |
| UNWEARABLES | • unwearables n. Plural of unwearable. • UNWEARABLE n. something that is not wearable. |
| WAVENUMBERS | • wavenumbers n. Plural of wavenumber. • wave␣numbers n. Plural of wave number. |