| JACKEENS | • jackeens n. Plural of jackeen. • JACKEEN n. (Irish) a person from Dublin, esp. one with a parochial attitude. |
| JACKLEGS | • jacklegs n. Plural of jackleg. • JACKLEG n. an amateur; one characterized by unscrupulousness, dishonesty or lack or standards. |
| JACKSIES | • jacksies n. Plural of jacksy plural of jacksie. • JACKSIE n. (slang) the posterior, also JAXY, JAXIE, JACKSY. |
| JERKIEST | • jerkiest adj. Superlative form of jerky: most jerky. • JERKY adj. spasmodic. |
| JERKINGS | • jerkings n. Plural of jerking. • JERKING n. the act of jerking. |
| JESTBOOK | • jestbook n. Joke book. • JESTBOOK n. a collection of funny stories. |
| JETPACKS | • jetpacks n. Plural of jetpack. • jet-packs n. Plural of jet-pack. • jet␣packs n. Plural of jet pack. |
| JINGKOES | • JINGKO n. (Japanese) a kind of tree, also GINGKO, GINKGO. |
| JOCKIEST | • JOCKY adj. resembling an athlete. |
| JOCKNEYS | • Jockneys n. Plural of Jockney. • JOCKNEY n. the Scots dialect influenced by cockney speech patterns. |
| JOKESOME | • jokesome adj. Marked by joking or jocularity; joky; humorous. • JOKESOME adj. amusing. |
| JOKESTER | • jokester n. A person who tells jokes; a joker. • jokester n. A person who plays practical jokes. • jokester n. Jester, court jester. |
| JOKINESS | • jokiness n. The state or condition of being joky. • JOKINESS n. the state of being amusing. |
| JUKSKEIS | • jukskeis n. Plural of jukskei. • JUKSKEI n. (South African) an outdoor game similar to quoits. |
| JUNKIEST | • junkiest adj. Superlative form of junky: most junky. • JUNKY adj. rubbishy, worthless. |
| KAJEPUTS | • KAJEPUT n. (Malay) a volatile oil, distilled from the leaves of an East Indian tree, also CAJAPUT, CAJEPUT, CAJUPUT. |
| PAJOCKES | • PAJOCKE n. (Shakespeare) an obscure word conjectured to be a misprint for peacock, also PAIOCK, PAIOCKE, PAJOCK. |
| SKIJORER | • skijorer n. One who skijors. • SKIJORER n. one who does skijoring, also SKIKJORER, SKIORER. |