| Words | Parts of Speech | Meaning/Definition/Similar Words |
|---|---|---|
| muddy-mettled | adjective | Dull-spirited. |
| muhammadanism | noun | Mohammedanism. |
| multicapsular | adjective | Having many, or several, capsules. |
| multicarinate | adjective | Many-keeled. |
| multicellular | adjective | Consisting of, or having, many cells or more than one cell. |
| multidigitate | adjective | Having many fingers, or fingerlike processes. |
| multigenerous | adjective | Having many kinds. |
| multiloquence | noun | Quality of being multiloquent; use of many words; talkativeness. |
| multinominous | adjective | Having many names or terms. |
| multinucleate | adjective | Alt. of Multinucleated |
| multiplicable | adjective | Capable of being multiplied; multipliable. |
| multiplicator | noun | The number by which another number is multiplied; a multiplier. |
| multiplicious | adjective | Manifold. |
| multipresence | noun | The state or power of being multipresent. |
| multiramified | adjective | Divided into many branches. |
| multisyllable | noun | A word of many syllables; a polysyllable. |
| multitudinary | adjective | Multitudinous. |
| multitudinous | adjective | Consisting of a multitude; manifold in number or condition; as, multitudinous waves., Of or pertaining to a multitude. |
| multivalvular | adjective | Having many valves., Many-valved; having more than two valves; — said of certain shells, as the chitons. |
| mummification | noun | The act of making a mummy. |
| munchausenism | noun | An extravagant fiction embodying an account of some marvelous exploit or adventure. |
| mundification | noun | The act or operation of cleansing. |
| mundificative | adjective | Cleansing., A detergent medicine or preparation. |
| muriatiferous | adjective | Producing muriatic substances or salt. |
| muscovy glass | Mica; muscovite. See Mica. | |
| musculospiral | adjective | Of or pertaining to the muscles, and taking a spiral course; — applied esp. to a large nerve of the arm. |
| muzzle-loader | noun | A firearm which receives its charge through the muzzle, as distinguished from one which is loaded at the breech. |