| APPLEJACK | • applejack n. An alcoholic drink similar to apple brandy and calvados, made by freeze-distilling ("jacking") apple cider. • APPLEJACK n. apple brandy, distilled from fermented apple juice, also APPLECART. |
| BLUEJACKS | • bluejacks v. Third-person singular simple present indicative form of bluejack. • BLUEJACK n. a kind of oak tree. |
| JACKALLED | • jackalled v. Simple past tense and past participle of jackal. • JACKAL v. to play the jackal, do someone else's dirty work. |
| JACKALOPE | • jackalope n. A folkloric animal, a supposed cross between a jackrabbit and an antelope, goat, or deer, usually portrayed… • JACKALOPE n. a mythical animal that is reported chiefly from the western US and is reputed to be the size of a small deer and to have the body of a jackrabbit and the horns of an antelope. |
| JACKPLANE | • jackplane n. Alternative spelling of jack plane. • jack␣plane n. A general-purpose bench plane, used for general sizing of wood and for smoothing or straightening edges. • JACKPLANE n. a large woodworking plane. |
| JACKSMELT | • jacksmelt n. Atherinopsis californiensis, an edible neotropical silverside native to the Pacific coast of North America. • JACKSMELT n. a large fish of the Pacific coast of North America. |
| JAILBREAK | • jailbreak n. An escape from prison. • jailbreak n. (Computing) A modification to the firmware of an electronic device (typically a mobile phone or tablet)… • jailbreak v. To escape from prison. |
| JAILBROKE | • jailbroke v. Simple past tense of jailbreak. • JAILBREAK v. to free from jail, also GAOLBREAK. |
| JAYWALKED | • jaywalked v. Simple past tense and past participle of jaywalk. • JAYWALK v. to cross a street carelessly. |
| JAYWALKER | • jaywalker n. A person who violates pedestrian traffic regulations by crossing a street away from a designated crossing… • jay-walker n. Alternative spelling of jaywalker. • JAYWALKER n. one who walks in the road rather than on the pavement. |
| JELLYLIKE | • jellylike adj. Resembling or characteristic of jelly. • JELLYLIKE adj. like a jelly. |
| JERKINGLY | • jerkingly adv. With jerking motions; unsteadily. • JERKING adv. jerky. |
| JEWELLIKE | • jewellike adj. Resembling or characteristic of a jewel. • JEWELLIKE adj. like a jewel. |
| JOCKTELEG | • jockteleg n. (Scotland, archaic) A folding knife. • JOCKTELEG n. (Scots) a large clasp knife. |
| JUDGELIKE | • judgelike adj. Resembling or characteristic of a judge. • JUDGELIKE adj. like a judge. |
| KABELJOUS | • kabeljous n. Plural of kabeljou. • KABELJOU n. (South African) a large South African fish, also KABELJOUW. |
| KABELJOUW | • kabeljouw n. Alternative form of kabeljou. • KABELJOUW n. (South African) a large South African fish, also KABELJOU. |
| KILOJOULE | • kilojoule n. (Metrology) An SI unit of energy equal to 103 joules. Symbol: kJ. • kilo-joule n. One thousand (103) joules. Symbol: kJ or KJ. • KILOJOULE n. a unit of energy, 1000 joules. |
| LANCEJACK | • lancejack n. Alternative form of lance-jack. • lance-jack n. (UK, military, slang) A lance-corporal or lance-bombadier. • LANCEJACK n. a lance corporal. |