| COMPUTERDOMS | • COMPUTERDOM n. the world of computers. |
| COULOMBMETER | • coulombmeter n. An instrument by which electricity can be measured in coulombs. • COULOMBMETER n. an instrument for measuring the amount of a substance released in electrolysis, also COULOMETER. |
| COUNTERMEMOS | • countermemos n. Plural of countermemo. • COUNTERMEMO n. a memo made in contradiction of another. |
| ETYMOLOGICUM | • ETYMOLOGICUM n. an etymological dictionary, also ETYMOLOGICON. |
| HOMOTHERMOUS | • homothermous adj. (Biology) warm-blooded. • HOMOTHERMOUS adj. keeping the same temperature, warm-blooded. |
| MESOTHORIUMS | • mesothoriums n. Plural of mesothorium. • MESOTHORIUM n. an old name for either of two radioactive elements. |
| METAMORPHOUS | • metamorphous adj. Metamorphic. • METAMORPHOUS adj. of or relating to metamorphosis (especially of rocks). |
| MOMENTANEOUS | • momentaneous adj. (Grammar) Of or relating to a grammatical aspect relating to an action that takes place at a specific point in time. • momentaneous adj. (Archaic) momentary. • MOMENTANEOUS adj. momentary; instantaneous. |
| MOTORMOUTHED | • motormouthed adj. (Informal, of a person) Being a motor mouth; inclined to talk too much. |
| MUSHROOMIEST | • MUSHROOMY adj. of or like a mushroom. |
| MYCETOMATOUS | • mycetomatous adj. Relating to a mycetoma. • MYCETOMATOUS adj. of or like mycetoma, a chronic fungus infection. |
| MYXOMYCETOUS | • myxomycetous adj. Relating to the fungus class Myxomycetes. • MYXOMYCETOUS adj. of or like a myxomycete, a slime mould. |
| STOMATODAEUM | • stomatodaeum n. Alternative form of stomodeum. • STOMATODAEUM n. in embryology, the invagination that forms the anterior part of the digestive tract. |
| VOLUMOMETERS | • volumometers n. Plural of volumometer. • VOLUMOMETER n. an instrument for measuring the volume of a solid body by the quantity of fluid it displaces. |