| ABJOINTS | • abjoints v. Third-person singular simple present indicative form of abjoint. • ABJOINT v. to cut off by forming a septum. |
| ADJOINTS | • adjoints n. Plural of adjoint. • ADJOINT n. a form of a mathematical matrix. |
| BANJOIST | • banjoist n. One who plays a banjo. • BANJOIST n. one who plays the banjo. |
| IJTIHADS | • ijtihads n. Plural of ijtihad. • IJTIHAD n. (Arabic) the use of reasoning in Islamic law. |
| JACINTHS | • jacinths n. Plural of jacinth. • JACINTH n. a variety of zircon. |
| JADEITES | • jadeites n. Plural of jadeite. • JADEITE n. a mineral, a silicate of sodium, aluminium, and ferric iron. |
| JAGGIEST | • jaggiest adj. Superlative form of jaggy: most jaggy. • JAGGY adj. jagged, rough-edged. |
| JAMMIEST | • jammiest adj. Superlative form of jammy: most jammy. • JAMMY adj. very lucky. |
| JANITORS | • janitors n. Plural of janitor. • JANITOR n. (Latin) a doorkeeper; an attendant or caretaker. |
| JANTIEST | • JANTY adj. briskly self-assured, also JAUNTY, JANTEE, JAUNTEE. |
| JAROSITE | • jarosite n. (Mineralogy) A mineral with rhombohedral crystals, KFe33+(SO4)2(OH)6. • JAROSITE n. a sulphate of potassium and iron occurring as yellow or brown crusts on ferruginous ores. |
| JAUNTIES | • jaunties n. Plural of jaunty. • JAUNTIE n. a naval master-at-arms, also JONTY. |
| JAZZIEST | • jazziest adj. Superlative form of jazzy: most jazzy. • JAZZY adj. of or like jazz, noisy, garish. |
| JEHADIST | • jehadist n. Alternative spelling of jihadist. • JEHADIST n. one who takes part in a jehad, also JEHADI, JIHADI, JIHADIST. |
| JIHADIST | • jihadist n. One who participates in a jihad, an Islamic holy war or conflict; a mujahid. • jihadist n. An adherent of jihadism. • jihadist n. One who is militant for their religion (or irreligion). |
| MAJESTIC | • majestic adj. Having qualities of splendor or royalty. • MAJESTIC adj. having majesty, also MAJESTICAL. |
| NARTJIES | • nartjies n. Plural of nartjie. • NARTJIE n. (South African) a small sweet orange like the mandarin, also NAARTJE, NAARTJIE. |
| STICKJAW | • stickjaw n. Food that is difficult to chew or swallow, such as toffee or pudding. • STICKJAW n. a sweet meat. |