| ATMOMETER | • atmometer n. An instrument that measures the rate of evaporation of a liquid. • ATMOMETER n. an instrument for measuring the evaporating capacity of air. |
| ATMOMETRY | • atmometry n. The measurement of the rate of evaporation of a liquid. • ATMOMETRY n. measurement by atmometer, an instrument for measuring evaporating capacity of air. |
| DERMATOME | • dermatome n. An instrument used surgically to remove a thin slice of skin for grafting. • dermatome n. An area of skin which is innervated by afferent nerve fibers coming to a single posterior spinal root. • dermatome n. The cutis plate. |
| HAMMERTOE | • hammertoe n. (Uncountable) A medical condition where a toe is permanently bent down. • hammertoe n. (Countable) A toe suffering from such condition. • hammer␣toe n. A deformity of the second, third, or fourth toe causing it to be permanently bent at the first joint… |
| HARMOTOME | • harmotome n. (Mineralogy) A rare zeolite, a hydrated barium silicate that forms vitreous white monoclinic crystals. • HARMOTOME n. a zeolite, a hydrated silicate of aluminium and barium. |
| MAELSTROM | • maelstrom n. A large and violent whirlpool. • maelstrom n. (Figuratively) A chaotic or turbulent situation. • maelström n. Dated spelling of maelstrom. |
| MANOMETER | • manometer n. An instrument to measure pressure in a fluid, especially a double-legged liquid column gauge used to… • MANOMETER n. an instrument for measuring the pressure of a liquid or gas. |
| MANOMETRY | • manometry n. (Physics) The measurement of pressure using a manometer. • MANOMETRY n. the measurement of the pressure of fluids. |
| MARMOSETS | • marmosets n. Plural of marmoset. • MARMOSET n. a kind of small monkey. |
| MASTERDOM | • masterdom n. (Now rare) Dominion; rule, supremacy. • MASTERDOM n. dominion; rule; command. |
| MATTAMORE | • mattamore n. An underground storage place for grain. • MATTAMORE n. a subterranean chamber, also MASSYMORE. |
| MEGASTORM | • megastorm n. A major storm (weather phenomenon) capable of causing catastrophic damage. • mega-storm n. Alternative spelling of megastorm. • MEGASTORM n. a very large storm. |
| MOMENTARY | • momentary adj. Lasting for only a moment. • momentary adj. Happening at every moment; perpetual. • momentary adj. Ephemeral or relatively short-lived. |
| MORTARMEN | • mortarmen n. Plural of mortarman. • MORTARMAN n. a person firing a mortar. |
| ROOMMATES | • roommates n. Plural of roommate. • ROOMMATE n. one who shares a room. |