| COADJUTRESS | • coadjutress n. A female coadjutor or assistant. • COADJUTRESS n. a female coadjutor, also COADJUTRIX. |
| JAWCRUSHERS | • JAWCRUSHER n. a heavy-duty rock-breaking machine with hinged jaws. |
| JOCOSERIOUS | • jocoserious adj. Simultaneously jocular and serious; mixing mirth with serious matters. • joco-serious adj. Alternative form of jocoserious. • JOCOSERIOUS adj. combining serious and humorous matters. |
| JOURNALESES | • journaleses n. Plural of journalese. • JOURNALESE n. the jargon of bad journalism. |
| JOURNALISES | • journalises v. Third-person singular simple present indicative form of journalise. • JOURNALISE v. to write for or in a journal, also JOURNALIZE. |
| JUMPMASTERS | • jumpmasters n. Plural of jumpmaster. |
| OVERADJUSTS | • overadjusts v. Third-person singular simple present indicative form of overadjust. |
| READJUSTERS | • readjusters n. Plural of readjuster. • READJUSTER n. one who readjusts. |
| REJUSTIFIES | • rejustifies v. Third-person singular simple present indicative form of rejustify. • REJUSTIFY v. to justify again. |
| REJUVENISES | • rejuvenises v. Third-person singular simple present indicative form of rejuvenise. • REJUVENISE v. to rejuvenate, also REJUVENIZE. |
| SHOWJUMPERS | • showjumpers n. Plural of showjumper. • show␣jumpers n. Plural of show jumper. • SHOWJUMPER n. a horse or rider in a showjumping competition. |
| SUBJOINDERS | • subjoinders n. Plural of subjoinder. • SUBJOINDER n. an additional remark. |
| SUBPROJECTS | • subprojects n. Plural of subproject. • SUBPROJECT n. part of a project. |
| SUPERJUMBOS | • superjumbos n. Plural of superjumbo. • SUPERJUMBO n. a very large airliner. |
| SURJECTIONS | • surjections n. Plural of surjection. • SURJECTION n. a mapping function in which all elements in one set correspond to all elements in another set. |