| AMMOCOETES | • ammocoetes n. Plural of ammocoete. • AMMOCOETE n. the larva of a lamprey, also AMMOCETE. |
| COMMENTORS | • commentors n. Plural of commentor. • COMMENTOR n. one who comments, also COMMENTER. |
| DOTCOMMERS | • dotcommers n. Plural of dotcommer. • dot-commers n. Plural of dot-commer. • DOTCOMMER n. a person who carries out business on the Internet. |
| HARMOTOMES | • harmotomes n. Plural of harmotome. • HARMOTOME n. a zeolite, a hydrated silicate of aluminium and barium. |
| METRONOMES | • metronomes n. Plural of metronome. • 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. |
| MICROTOMES | • microtomes n. Plural of microtome. • MICROTOME n. an instrument used to cut very small sections of something. |
| MONOMETERS | • monometers n. Plural of monometer. • MONOMETER n. a rhythmic series, consisting of a single meter. |
| MONOTHEISM | • monotheism n. The belief in a single deity (one god or goddess); especially within an organized religion. • monotheism n. The belief that God is one person (Judaism, Christianity, Islam), not three persons (Trinitarianism, Hinduism). • mono-theism n. (Nonstandard) Alternative form of monotheism. |
| MONOTREMES | • monotremes n. Plural of monotreme. • MONOTREME n. a primitive Australian egg-laying mammal, e.g. a duck-billed platypus. |
| MOTORHOMES | • motorhomes n. Plural of motorhome. • motor-homes n. Plural of motor-home. • motor␣homes n. Plural of motor home. |
| OSMOMETERS | • osmometers n. Plural of osmometer. • OSMOMETER n. an instrument for measuring osmotic pressure. |
| OSMOMETRIC | • osmometric adj. Relating to osmometry. • OSMOMETRIC adj. relating to osmometry. |
| POSTMORTEM | • postmortem n. Alternative spelling of post mortem. • post-mortem adj. Alternative spelling of post mortem. • post-mortem n. Alternative spelling of post mortem. |
| STOMODAEUM | • stomodaeum n. Alternative spelling of stomodeum. • stomodæum n. Obsolete form of stomodeum. • STOMODAEUM n. in embryology, the invagination that forms the anterior part of the digestive tract, also STOMODEUM. |
| STOMODEUMS | • STOMODEUM n. an embryonic oral cavity. |