| DOUM | • doum n. The doum palm. • DOUM n. (Arabic) a kind of African palm tree. |
| MEOU | • meou v. Alternative form of meow. • MEOU v. to make the sound of a crying cat, also MEOW, MIAOU, MIAOW, MIAUL. |
| MOTU | • motu n. A reef islet formed by broken coral and sand, surrounding an atoll. • Motu prop.n. An Oceanic language of Papua New Guinea. • MOTU n. (Maori) a small reef island. |
| MOUE | • moue n. A pout, especially as expressing mock-annoyance or flirtatiousness. • MOUE n. (French) a disdainful or pouting look. |
| MOUP | • MOUP v. (Scots) to nibble, munch, also MOOP. |
| MOUS | • Mous prop.n. Plural of Mou. • MoUs n. Plural of MoU. • MOUs n. Plural of MOU. |
| MUON | • muon n. (Physics) An unstable elementary particle in the lepton family, having similar properties to the electron… • MUON n. a subatomic particle. |
| MUSO | • muso n. (UK, Australia, informal) Diminutive of musician. • MUSO n. (Australian slang) a musician. |
| OMBU | • ombu n. Phytolacca dioica, a massive spreading evergreen tree native to the pampas of South America. • OMBU n. a type of South American tree. |
| OUMA | • OUMA n. (South African) a grandmother, also OMA. |
| OVUM | • ovum n. (Cytology) The female gamete in animals; the egg cell. • OVUM n. the female reproductive cell. |
| ROUM | • roum n. (Obsolete) A deep blue dye. • ROUM n. (obsolete) a room, also ROWME. |
| SOUM | • soum n. Alternative form of sowm (“proportion of sheep or cattle for pasture”). • soum v. Alternative form of sowm (“determine the proportion of sheep or cattle for pasture”). • soum n. Plural of som. |
| SUMO | • sumo n. (Uncountable) A stylised Japanese form of wrestling in which a wrestler loses if he is forced from the… • sumo n. (Countable, colloquial) A rikishi (sumo wrestler). • Sumo prop.n. A Misumalpan language of Nicaragua. |
| UMBO | • umbo n. (Historical) The boss of a shield, at or near the middle and usually projecting, sometimes in a sharp spike. • umbo n. (Biology) A boss, or rounded elevation, or a corresponding depression, in a palate, disk, or membrane. • UMBO n. (Latin) the rounded elevation at the centre of a shield. |