| BACKPADDLES | • backpaddles v. Third-person singular simple present indicative form of backpaddle. |
| BACKPEDALS | • backpedals v. Third-person singular simple present indicative form of backpedal. • BACKPEDAL v. to pedal backwards. |
| BACKSLAPPED | • backslapped v. Simple past tense and past participle of backslap. • BACKSLAP v. to show approval. |
| BACKSPACED | • backspaced v. Simple past tense and past participle of backspace. • BACKSPACE v. to move the cursor of a computer or the carriage of a typewriter one or more spaces back by means of a particular key. |
| BACKSTAMPED | • BACKSTAMP v. to mark with a backstamp. |
| BLACKDAMPS | • blackdamps n. Plural of blackdamp. • BLACKDAMP n. air that is low in oxygen and high in carbon dioxide as a result of an explosion in a mine. |
| BRACHYPINAKOIDS | • BRACHYPINAKOID n. a pinakoid or prism parallel to the brachydiagonal. |
| DAYPACKS | • daypacks n. Plural of daypack. • day␣packs n. Plural of day pack. • DAYPACK n. (US) a daysack. |
| HARDPACKS | • hardpacks n. Plural of hardpack. • HARDPACK n. a rigid backpack. |
| KNAPSACKED | • knapsacked v. Simple past tense and past participle of knapsack. • knapsacked adj. Wearing a knapsack. • KNAPSACKED adj. equipped with a knapsack, a bag of canvas or other weatherproof material with shoulder-straps, carried on the back. |
| MACROPINAKOIDS | • MACROPINAKOID n. a crystalline pinacoid which runs parallel to the longer horizontal axis, also MACROPINACOID. |
| MISPACKAGED | • mispackaged v. Simple past tense and past participle of mispackage. • MISPACKAGE v. to package incorrectly. |
| PACKBOARDS | • packboards n. Plural of packboard. • PACKBOARD n. a canvas-covered wooden or metal frame for carrying goods etc. |
| PACKSADDLE | • packsaddle n. A saddle designed to secure and carry goods on the back of an animal. • PACKSADDLE n. a saddle designed to support loads on the backs of pack animals. |
| PACKSADDLES | • packsaddles n. Plural of packsaddle. • PACKSADDLE n. a saddle designed to support loads on the backs of pack animals. |
| PACKTHREADS | • packthreads n. Plural of packthread. • PACKTHREAD n. a strong two- or three ply thread. |
| PADDYWACKS | • paddywacks n. Plural of paddywack. • PADDYWACK v. to spank or smack. |
| PADDYWHACKS | • paddywhacks n. Plural of paddywhack. • paddywhacks v. Third-person singular simple present indicative form of paddywhack. • PADDYWHACK n. a slap or smack, also PADDYWACK. |
| SPACEWALKED | • spacewalked v. Simple past tense and past participle of spacewalk. • SPACEWALK v. to walk in space. |
| TRACKPADS | • trackpads n. Plural of trackpad. • TRACKPAD n. part of a laptop computer functioning like a mouse, also TOUCHPAD. |