| MESOTRON | • mesotron n. (Physics, dated) meson. • MESOTRON n. a former name for the meson, a subatomic particle. |
| MONSTERA | • monstera n. (Botany) Any of the plants of the genus Monstera, known for their holey leaves. • Monstera prop.n. A taxonomic genus within the family Araceae – certain flowering plants. • MONSTERA n. a kind of fruit, grown in Queensland and the West Indies. |
| MONSTERS | • monsters n. Plural of monster. • monsters v. Third-person singular simple present indicative form of monster. • MONSTER n. an extraordinary grotesque or gigantic animal. |
| MONTEROS | • monteros n. Plural of montero. • Monteros prop.n. Plural of Montero. • MONTERO n. (Spanish) a huntsman's cap with side flaps. |
| MONTURES | • montures n. Plural of monture. • MONTURE n. (French) a mounting, setting or frame. |
| MORDENTS | • mordents n. Plural of mordent. • MORDENT n. (German) a rapidly alternating a tone with one halftone lower; a reverse trill. |
| MOUNTERS | • mounters n. Plural of mounter. • MOUNTER n. one who mounts. |
| ONSTREAM | • onstream adj. Being produced. • onstream adj. Available for use. • on␣stream adv. In or into operation or production. |
| REMOUNTS | • remounts n. Plural of remount. • remounts v. Third-person singular simple present indicative form of remount. • REMOUNT v. to climb on a horse once more. |
| SERMONET | • sermonet n. A short sermon. • SERMONET n. a short sermon, also SERMONETTE. |
| SORTMENT | • sortment n. (Obsolete) assortment. • sortment n. The process of sorting something. • SORTMENT n. an assortment. |
| STOREMAN | • storeman n. A warehouseman. • STOREMAN n. a storekeeper. |
| STOREMEN | • storemen n. Plural of storeman. • STOREMAN n. a storekeeper. |
| TONEARMS | • tonearms n. Plural of tonearm. • tone␣arms n. Plural of tone arm. • TONEARM n. the pivoted part of a record player that holds the needle. |
| TORMENTS | • torments v. Third-person singular simple present indicative form of torment. • torments n. Plural of torment. • TORMENT v. to harass or torture. |