| COMMENTATIONS | • commentations n. Plural of commentation. • COMMENTATION n. annotation. |
| COMPATRIOTISM | • compatriotism n. The condition of being compatriots. • COMPATRIOTISM n. the state of being a compatriot, a person born, residing, or holding citizenship in the same country as another. |
| IMPOSTUMATION | • IMPOSTUMATION n. the formation of an abscess, also IMPOSTHUMATION. |
| MACROMUTATION | • macromutation n. A large-scale mutation. • MACROMUTATION n. an abnormally great change in the characteristics of a population of animals or plants over relatively few successive generations. |
| MAGNETOMOTIVE | • magnetomotive adj. (Physics) capable of producing magnetic flux. • MAGNETOMOTIVE adj. producing a magnetic flux. |
| MASTOIDECTOMY | • mastoidectomy n. (Surgery) The surgical procedure to remove part or all of the mastoid process. • MASTOIDECTOMY n. an operation to remove mastoid bone. |
| METASOMATOSES | • METASOMATOSIS n. change in the composition of a rock or mineral by the addition or replacement of chemicals. |
| METASOMATOSIS | • metasomatosis n. (Geology) metasomatism. • METASOMATOSIS n. change in the composition of a rock or mineral by the addition or replacement of chemicals. |
| MONOMETALLIST | • monometallist n. A supporter of monometallism. • monometallist adj. Advocating monometallism. • MONOMETALLIST n. one advocating monometallism. |
| MONOTREMATOUS | • monotrematous adj. (Zoology) Of or pertaining to the Monotremata or monotremes. • monotrematous adj. (Ichthyology) Of the olfactory organ of a fish, having a single opening from which water flows in and out. • MONOTREMATOUS adj. like a monotreme. |
| NONCOMMITTALS | • noncommittals n. Plural of noncommittal. • NONCOMMITTAL n. something giving no clear indication of attitude or feeling. |
| THREMMATOLOGY | • thremmatology n. The field of breeding or propagating plants and animals. • THREMMATOLOGY n. the science of breeding domestic animals and plants. |