| AMBERJACKS | • amberjacks n. Plural of amberjack. • AMBERJACK n. a large Atlantic gamefish having golden markings when young. |
| APPLEJACKS | • applejacks n. Plural of applejack. • APPLEJACK n. apple brandy, distilled from fermented apple juice, also APPLECART. |
| BLACKJACKS | • blackjacks n. Plural of blackjack. • blackjacks v. Third-person singular simple present indicative form of blackjack. • Blackjacks n. Plural of Blackjack. |
| CHEAPJACKS | • cheapjacks n. Plural of cheapjack. • CHEAPJACK n. a travelling hawker who professes to give a great bargain. |
| CROSSJACKS | • crossjacks n. Plural of crossjack. • CROSSJACK n. a square sail set on the mizzenmast. |
| JACKSCREWS | • jackscrews n. Plural of jackscrew. • jack␣screws n. Plural of jack screw. • JACKSCREW n. a jack in which a screw is used for lifting, or exerting pressure. |
| JACKSHAFTS | • jackshafts n. Plural of jackshaft. • JACKSHAFT n. an intermediate shaft e.g. between a motor and the wheels it drives. |
| JACKSMELTS | • jacksmelts n. Plural of jacksmelt. • JACKSMELT n. a large fish of the Pacific coast of North America. |
| JACKSMITHS | • jacksmiths n. Plural of jacksmith. • JACKSMITH n. a smith who makes jacks. |
| JACKSNIPES | • jacksnipes n. Plural of jacksnipe. • JACKSNIPE n. a kind of snipe. |
| JACKSTAFFS | • jackstaffs n. Plural of jackstaff. • jack-staffs n. Plural of jack-staff. • JACKSTAFF n. a short staff at a ship's bow, on which a jack is hoisted. |
| JACKSTAVES | • jackstaves n. Plural of jackstaff. • JACKSTAFF n. a short staff at a ship's bow, on which a jack is hoisted. |
| JACKSTONES | • jackstones n. Plural of jackstone. • JACKSTONE n. a piece used in the game of jacks. |
| JACKSTRAWS | • jackstraws n. Plural of jackstraw. • JACKSTRAW n. an effigy stuffed with straw; a scarecrow; hence, a man without property or influence. |
| LANCEJACKS | • lancejacks n. Plural of lancejack. • lance-jacks n. Plural of lance-jack. • LANCEJACK n. a lance corporal. |
| SMOKEJACKS | • smokejacks n. Plural of smokejack. • smoke␣jacks n. Plural of smoke jack. • SMOKEJACK n. a contrivance for turning a spit by means of a fly or wheel moved by the current of ascending air in a chimney. |