| AMMOCOETE | • ammocoete n. (Zoology) A larva of a lamprey. • AMMOCOETE n. the larva of a lamprey, also AMMOCETE. |
| COMMENTOR | • commentor n. Alternative form of commenter. • COMMENTOR n. one who comments, also COMMENTER. |
| COMMONEST | • commonest adj. Superlative form of common: most common. • COMMON adj. ordinary. |
| DOTCOMMER | • dotcommer n. Alternative form of dot-commer. • dot-commer n. (Computing) Someone who works (or worked) for a dotcom company. • DOTCOMMER n. a person who carries out business on the Internet. |
| 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. |
| METRONOME | • metronome n. (Music) A device, containing an inverted pendulum, used to mark time by means of regular ticks at adjustable… • METRONOME n. a mechanical device which indicates the exact tempo of a piece of music by producing a clicking sound from a pendulum with an adjustable period of swing. |
| MICROTOME | • microtome n. A special instrument that produces very thin slices of plant and animal tissues, for later examination… • microtome v. To cut into sections using a microtome. • MICROTOME n. an instrument used to cut very small sections of something. |
| MOMENTOES | • momentoes n. Plural of momento. • MOMENTO n. something kept or given as a reminder, also MEMENTO. |
| MOMENTOUS | • momentous adj. Outstanding in importance, of great consequence. • MOMENTOUS adj. of great consequence. |
| MONOMETER | • monometer n. (Poetry) A line of verse containing a single metrical foot. • MONOMETER n. a rhythmic series, consisting of a single meter. |
| MONOSTOME | • monostome n. A nematode of the genus Monostoma. • MONOSTOME adj. having only one mouth, pore or similar opening, also MONOSTOMOUS. |
| MONOTREME | • monotreme n. (Zoology) A mammal that lays eggs and has a single urogenital and digestive orifice. Only the echidnas… • monotreme adj. (Palynology, of a pollen grain) Having a single trema, or aperture. • MONOTREME n. a primitive Australian egg-laying mammal, e.g. a duck-billed platypus. |
| MOTORHOME | • motorhome n. Alternative spelling of motor home. • motor-home n. Alternative spelling of motor home. • motor␣home n. A type of recreational vehicle, a self-propelled structure built on a truck or bus chassis containing… |
| OSMOMETER | • osmometer n. Any of various devices used to measure osmotic pressure. • OSMOMETER n. an instrument for measuring osmotic pressure. |
| OSMOMETRY | • osmometry n. (Physics, chemistry) The measurement of osmotic pressure. • OSMOMETRY n. the use of an osmometer, an instrument for measuring osmotic pressure. |
| ROOMMATES | • roommates n. Plural of roommate. • ROOMMATE n. one who shares a room. |
| STOMODEUM | • stomodeum n. (Anatomy) A depression on the ectoderm of a developing embryo that becomes the mouth. • STOMODEUM n. an embryonic oral cavity. |
| TIMORSOME | • timorsome adj. (Scotland) Easily frightened; timorous. • TIMORSOME adj. (dialect) easily frightened. |