| COMMISSAIRE | • commissaire n. (Cycling) The judge of a bicycle race. • COMMISSAIRE n. in professional cycle racing, a referee who travels in an open-topped car with the riders to witness any infringement of the rules. |
| HEMITROPISM | • HEMITROPISM n. the state of being a hemitrope, a twinned crystal. |
| IMMOBILISER | • immobiliser n. Something or someone that immobilises. • IMMOBILISER n. a device for preventing an engine from being started, also IMMOBILIZER. |
| IMMORTALISE | • immortalise v. To give unending life to, to make immortal. • immortalise v. To make eternally famous. • IMMORTALISE v. to render immortal, also IMMORTALIZE. |
| MATRIMONIES | • matrimonies n. Plural of matrimony. • MATRIMONY n. the rite or institution of marriage. |
| MEMORIALISE | • memorialise v. Non-Oxford British spelling standard spelling of memorialize. • MEMORIALISE v. to celebrate with a memorial, also MEMORIALIZE. |
| MEMORIALIST | • memorialist n. A writer of memorials. • memorialist n. One who signs a petition. • MEMORIALIST n. a person who writes or signs a memorial. |
| MEMORIZINGS | • memorizings n. Plural of memorizing. • MEMORIZING n. the act of commiting to memory. |
| MICROBIOMES | • microbiomes n. Plural of microbiome. • MICROBIOME n. the microscopic organisms, such as bacteria, which inhabit the human body in a symbiotic relationship. |
| MICROIMAGES | • microimages n. Plural of microimage. • MICROIMAGE n. a very small image. |
| MICROSEISMS | • microseisms n. Plural of microseism. • MICROSEISM n. a small earth tremor. |
| MICROTOMIES | • microtomies n. Plural of microtomy. • MICROTOMY n. the art of using the microtome. |
| MISIMPROVED | • misimproved v. Simple past tense and past participle of misimprove. • MISIMPROVE v. to make worse by would-be improvement. |
| MISIMPROVES | • misimproves v. Third-person singular simple present indicative form of misimprove. • MISIMPROVE v. to make worse by would-be improvement. |
| MISINFORMED | • misinformed v. Simple past tense and past participle of misinform. • MISINFORM v. to inform incorrectly, also DISINFORM. |
| MISINFORMER | • misinformer n. One who misinforms. • MISINFORMER n. one who misinforms, also MISINFORMANT. |
| MISNOMERING | • misnomering v. Present participle of misnomer. • MISNOMER v. to use a misnomer. |
| REIMMERSION | • reimmersion n. A second or subsequent immersion. |