| DOORJAMBS | • doorjambs n. Plural of doorjamb. • DOORJAMB n. one of the two vertical members forming the sides of a doorframe, aka doorpost. |
| JAMBOREES | • jamborees n. Plural of jamboree. • JAMBOREE n. a noisy celebration. |
| JEROBOAMS | • jeroboams n. Plural of jeroboam. • Jeroboams n. Plural of Jeroboam. • JEROBOAM n. an oversize wine bottle holding about four 26-ounce quarts. |
| JOINTWORM | • jointworm n. The larva of a hymenopterous insect, Tetramesa tritici, found in gall-like swellings on wheatstalks… • JOINTWORM n. the larva of a small, hymenopterous fly, which is found in gall-like swellings on the stalks of wheat. |
| JUMPROPES | • jump␣ropes n. Plural of jump rope. • jump␣ropes v. (Colloquial) third-person singular simple present indicative form of jump rope. • JUMPROPE n. a rope used in children's games for jumping. |
| JUNKERDOM | • junkerdom n. The policies or attitudes of junkers. • JUNKERDOM n. the office of junker. |
| JURYWOMAN | • jurywoman n. A female juror. • JURYWOMAN n. a woman who serves on a jury. |
| JURYWOMEN | • jurywomen n. Plural of jurywoman. • JURYWOMAN n. a woman who serves on a jury. |
| MAJORDOMO | • majordomo n. The head servant or official in a royal Spanish or Italian household; later, any head servant in a wealthy… • majordomo n. (US, Southwest) A manager of a hacienda, ranch or estate. • majordomo n. (Chiefly US) Any overseer, organizer, person in command. |
| MAJORETTE | • majorette n. A dancer who twirls and performs stunts with a lightweight baton, whether as a solo, in a group of majorettes… • MAJORETTE n. a member of a group of girls who march in parades etc. |
| MAJORSHIP | • majorship n. The position or office of major. • MAJORSHIP n. the rank or office of a major. |
| MARJORAMS | • marjorams n. Plural of marjoram. • MARJORAM n. any of various labiate plants of the genus Origanum, aromatic herbs much used in cooking. |
| MICROJETS | • microjets n. Plural of microjet. • MICROJET n. a light jet aircraft. |
| NONMAJORS | • nonmajors n. Plural of nonmajor. • NONMAJOR n. a student who is not majoring in a specific subject. |
| OVERJUMPS | • overjumps v. Third-person singular simple present indicative form of overjump. • OVERJUMP v. to jump too far. |