| JALAPINS | • jalapins n. Plural of jalapin. • JALAPIN n. a glucoside resin, one of the purgative principles of jalap. |
| JALOPIES | • jalopies n. Plural of jalopy. • JALOPY n. a decrepit car, also JALOPPY. |
| JAMPANIS | • jampanis n. Plural of jampani. • JAMPANI n. (Bengali) an Indian sedan chair bearer, also JAMPANEE. |
| JAPANISE | • japanise v. Alternative spelling of japanize. • Japanise v. Alternative form of Japanize. • JAPANISE v. to make Japanese, also JAPANIZE. |
| JAPANIZE | • japanize v. Alternative letter-case form of Japanize. • Japanize v. (Transitive) To nipponize. • JAPANIZE v. to make Japanese, also JAPANISE. |
| JAPERIES | • japeries n. Plural of japery. • JAPERY n. jesting, buffoonery. |
| JAPINGLY | • japingly adv. In a japing manner; with good-natured humour. • JAPING adv. joking. |
| JAPONICA | • japonica n. Any of several plants originally native to Japan. • Japonica adj. Japanese, from Japan. • Japonica n. (Dated) A species of camellia (Camellia japonica), a native flower of Japan, bearing beautiful red or white flowers. |
| JASPISES | • JASPIS n. jasper, also JASP. |
| JIPIJAPA | • jipijapa n. Panama hat. • jipijapa n. Panama hat palm. • JIPIJAPA n. (Spanish) a palmlike tree of tropical America, also JIPYAPA. |
| JIPYAPAS | • JIPYAPA n. (Spanish) a palmlike tree of tropical America, also JIPIJAPA. |
| POPINJAY | • popinjay n. (Now archaic outside heraldry) A parrot. • popinjay n. (Obsolete) A decorative image of a parrot on a tapestry, cloth etc. • popinjay n. (Dated) A vain, gaudy person; someone who is shallow or superficial. |
| RAJASHIP | • rajaship n. The role or office of raja. • RAJASHIP n. the office of a raja, also RAJAHSHIP. |
| SKIPJACK | • skipjack n. Any of several not closely related fish. • skipjack n. (Obsolete) An upstart. • skipjack n. An elaterid; a click beetle. |
| WHIPJACK | • whipjack n. (Obsolete, slang) A beggar who pretends to be a sailor. • whip-jack n. (Obsolete) A beggar who pretends to have been on great sea voyages. • WHIPJACK n. a whining beggar posing as a sailor. |