| 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. |
| LEIOMYOMA | • leiomyoma n. (Pathology) A non-cancerous tumor of smooth muscle. • LEIOMYOMA n. a fibrous tumour, a fibroid. |
| MANOMETRY | • manometry n. (Physics) The measurement of pressure using a manometer. • MANOMETRY n. the measurement of the pressure of fluids. |
| MASSYMORE | • massymore n. (Scotland, archaic) The dungeon of a castle. • MASSYMORE n. (Scott) a subterranean prison, also MATTAMORE. |
| MEMORABLY | • memorably adv. In a memorable manner. • MEMORABLE adv. worth remembering. |
| MOMENTANY | • momentany adj. (Obsolete) Momentary, transient. • MOMENTANY adj. (Shakespeare) momentary. |
| MOMENTARY | • momentary adj. Lasting for only a moment. • momentary adj. Happening at every moment; perpetual. • momentary adj. Ephemeral or relatively short-lived. |
| MYCETOMAS | • mycetomas n. Plural of mycetoma. • MYCETOMA n. a chronic fungus infection leading to nodules that discharge oily pus. |
| MYELOGRAM | • myelogram n. A radiographic image produced by myelography. • MYELOGRAM n. an X-ray of the spinal cord, after injection with a radio-opaque medium. |
| MYELOMATA | • myelomata n. Plural of myeloma. • MYELOMA n. (Greek) a tumour of the bone marrow. |
| MYTHOMANE | • mythomane n. Someone who suffers from mythomania. • MYTHOMANE n. someone who is prone to lie or believe in lies. |
| MYXAMOEBA | • myxamoeba n. A cell, having characteristics similar to a simple amoeba, that is produced by a spore of some slime molds etc. • MYXAMOEBA n. a cell produced by a spore, also MYXAMEBA. |
| MYXOEDEMA | • myxoedema n. Alternative spelling of myxedema. • myxœdema n. Obsolete form of myxedema. • MYXOEDEMA n. a skin disease, marked by swelling and dryness, due to insufficient thyroid secretion, also MYXEDEMA. |
| POLYLEMMA | • polylemma n. A circumstance in which a choice must be made between multiple options that seem equally undesirable. • POLYLEMMA n. an argument forcing a choice between contradictory statements. |