| AMBERJACK | • amberjack n. Any of several large food and game yellowtail fishes of the genus Seriola, found in warm waters of all oceans. • AMBERJACK n. a large Atlantic gamefish having golden markings when young. |
| 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. |
| CARJACKED | • carjacked v. Simple past tense and past participle of carjack. • CARJACK v. to hijack a car. |
| CARJACKER | • carjacker n. One who engages in carjacking; one who steals an occupied automobile. • CARJACKER n. one who steals cars by holding up their owners and demanding the keys. |
| CHEAPJACK | • cheapjack n. A peddler, a travelling hawker. • cheapjack adj. Shabby. • CHEAPJACK n. a travelling hawker who professes to give a great bargain. |
| 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. |
| JACKASSES | • jackasses n. Plural of jackass. • jack-asses n. Plural of jack-ass. • JACKASS n. a male ass or donkey. |
| 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. |
| 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. |
| JAMPACKED | • jampacked adj. Alternative spelling of jam-packed. • jampacked v. Simple past tense and past participle of jampack. • jam-packed adj. (Informal) Packed or filled tightly. |
| JAYHAWKER | • jayhawker n. (Historical) An abolitionist raider in the Kansas–Missouri border skirmishes during the American Civil War. • jayhawker n. Any robber or bandit. • JAYHAWKER n. a name given to a freebooting, un-enlisted, armed man or guerrilla in the American Civil War. |
| 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. |
| 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. |