| JAMBONES | • Jambones n. Plural of Jambone. • JAMBONE n. a lone hand in Euchre. |
| JAMDANIS | • jamdanis n. Plural of jamdani. • JAMDANI n. (Urdu) a kind of Dacca muslin. |
| JAMMINGS | • jammings n. Plural of jamming. • JAMMING n. a rock-climbing technique in which holds are got by wedging the hands and feet in suitable cracks. |
| JAMPANIS | • jampanis n. Plural of jampani. • JAMPANI n. (Bengali) an Indian sedan chair bearer, also JAMPANEE. |
| JASMINES | • jasmines n. Plural of jasmine. • Jasmines prop.n. Plural of Jasmine. • JASMINE n. a genus of oleaceous climbing shrubs, also GESSAMINE, JASMIN, JESSAMINE, JESSAMY. |
| JEJUNUMS | • jejunums n. Plural of jejunum. • JEJUNUM n. (Latin) the middle division of the small intestine, between the duodenum and ileum. |
| JIMPNESS | • jimpness n. The quality of being jimp. • JIMPNESS n. (Scots) slenderness. |
| JINGOISM | • jingoism n. (Uncountable) Excessive patriotism or aggressive nationalism, especially with regards to foreign policy. • jingoism n. (Countable) A jingoistic attitude, comment, etc. • jingoism n. (Uncountable) Chauvinism. |
| JOBNAMES | • jobnames n. Plural of jobname. • JOBNAME n. a computer code for a job instruction. |
| JUMPINGS | • jumpings n. Plural of jumping. • JUMPING n. the act of jumping. |
| MAHJONGS | • MAHJONG n. (Chinese) a game of Chinese origin, also MAHJONGG. |
| MANJACKS | • manjacks n. Plural of manjack. • MANJACK n. a West Indian tree. |
| MISJOINS | • misjoins v. Third-person singular simple present indicative form of misjoin. • MISJOIN v. to join incorrectly. |
| MUNTJACS | • muntjacs n. Plural of muntjac. • MUNTJAC n. (Malay) a small Asian deer, also MUNTJAK. |
| MUNTJAKS | • muntjaks n. Plural of muntjak. • MUNTJAK n. (Malay) a small Asian deer, also MUNTJAC. |