| BLUEJACKS | • bluejacks v. Third-person singular simple present indicative form of bluejack. • BLUEJACK n. a kind of oak tree. |
| HIJACKERS | • hijackers n. Plural of hijacker. • HIJACKER n. one that hijacks, also HIGHJACKER. |
| JACKASSES | • jackasses n. Plural of jackass. • jack-asses n. Plural of jack-ass. • JACKASS n. a male ass or donkey. |
| JACKEROOS | • jackeroos n. Plural of jackeroo. • JACKEROO n. (Australian) a newcomer gaining experience at a sheep-station. |
| JACKSCREW | • jackscrew n. A jack (mechanical lifting device) which is operated by turning a leadscrew. • jackscrew n. A leadscrew; a screw used to translate rotational into linear motion. • jack␣screw n. Alternative form of jackscrew. |
| 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. |
| JACKSNIPE | • jacksnipe n. Lymnocryptes minimus, a migratory small stocky wader, the smallest of the snipes. • JACKSNIPE n. a kind of snipe. |
| JACKSTONE | • jackstone n. A jack; one of the playing pieces in the game of jacks. • JACKSTONE n. a piece used in the game of jacks. |
| KABELJOUS | • kabeljous n. Plural of kabeljou. • KABELJOU n. (South African) a large South African fish, also KABELJOUW. |
| REJACKETS | • rejackets v. Third-person singular simple present indicative form of rejacket. • REJACKET v. to clothe in a jacket once more. |
| SJAMBOKED | • sjamboked v. Simple past tense and past participle of sjamboke. • SJAMBOK v. (South African) to beat with a rhinoceros-hide whip, also JAMBOK. |
| SKYJACKED | • skyjacked v. Simple past tense and past participle of skyjack. • SKYJACK v. to hijack an airplane. |
| SKYJACKER | • skyjacker n. A person who commits skyjacking, who skyjacks. • SKYJACKER n. one who skyjacks, hijacks an aeroplane. |
| SMOKEJACK | • smokejack n. A device for turning a spit by means of a fly or wheel moved by the current of ascending air in a chimney. • smoke␣jack n. A roasting jack powered by hot gas rising from a fire. • 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. |