| ANTIMUON | • antimuon n. (Physics) A positively charged particle, the antiparticle corresponding to a muon. • anti-muon n. Alternative form of antimuon. • ANTIMUON n. the antiparticle of a muon. |
| EUONYMIN | • euonymin n. (Medicine) A principle or mixture of principles derived from Euonymus atropurpureus, a spindle tree. • EUONYMIN n. an extract of the bark of the euonymus. |
| MISUNION | • misunion n. A bad or wrong union or alliance. • MISUNION n. a bad union. |
| MOUNDING | • mounding v. Present participle of mound. • mounding n. A mound of material. • MOUND v. to heap in a pile. |
| MOUNTAIN | • mountain n. (Countable) An elevation of land of considerable dimensions rising more or less abruptly, forming a… • mountain n. (Countable) Something very large in size or quantity; a huge amount; a great heap. • mountain n. (Figuratively) A difficult task or challenge. |
| MOUNTING | • mounting adj. That continues to mount; steadily accumulating. • mounting v. Present participle of mount. • mounting n. Something mounted; an attachment. |
| MOURNING | • mourning v. Present participle of mourn. • mourning n. The act of expressing or feeling sorrow or regret; lamentation. • mourning n. Feeling or expressing sorrow over someone’s death. |
| MUNITION | • munition n. (Chiefly in the plural) Materials of war: armaments, weapons and ammunition. • munition n. (Chiefly in the plural, military, NATO) Bombs, rockets, missiles (complete explosive devices, in contrast… • munition n. (Rare, obsolete) A tower or fortification. |
| MUNNIONS | • munnions n. Plural of munnion. • MUNNION n. an upright division between window panes, also MULLION. |
| NIHONIUM | • nihonium n. The synthetic transactinide chemical element with atomic number 113. • NIHONIUM n. a highly radioactive element, of which only a few atoms have ever been produced. |
| NONMUSIC | • nonmusic adj. That is not music or not involved with music. • NONMUSIC n. inferior music. |
| NUMINOUS | • numinous adj. Of or relating to a numen (divinity); indicating the presence of a divinity. • numinous adj. Evoking a sense of the mystical, sublime, or transcendent; awe-inspiring. • NUMINOUS adj. filled with a sense of the presence of divinity. |
| UNIONISM | • unionism n. The support of advocacy of a union, especially of a trade union. • unionism n. (Often capitalised) Support for the North (the Union) during the American Civil War. • unionism n. (Often capitalised) Support for the continuance of the United Kingdom (especially with respect to Northern Ireland). |
| UNMONIED | • unmonied adj. Alternative spelling of unmoneyed. • UNMONIED adj. without money, also UNMONEYED. |
| UNMOVING | • unmoving adj. Not moving; still; static. • unmoving adj. Not emotionally moving or rousing; failing to inspire the emotions. • UNMOVING adj. not moving. |