| COLOSSEUMS | • colosseums n. Plural of colosseum. • COLOSSEUM n. a large building or stadium used as a place of entertainment, also COLISEUM. |
| COMPOSURES | • composures n. Plural of composure. • COMPOSURE n. calmness, self-possession. |
| GOOSEBUMPS | • goosebumps n. Plural of goosebump. • goose␣bumps n. Plural of goose bump. |
| HOUSEROOMS | • houserooms n. Plural of houseroom. • HOUSEROOM n. room or place in a house; as, to give any one houseroom. |
| MONESTROUS | • monestrous adj. (Biology) Of or pertaining to a mammal, such as the dog, that only enters into heat once during each… • MONESTROUS adj. of or related to mammals which experience one estrus (rut or period of heat) in a breeding season. |
| MONOPULSES | • MONOPULSE n. a type of radar system used in gun control. |
| MOSQUITOES | • mosquitoes n. Plural of mosquito. • Mosquitoes n. Plural of Mosquito. • MOSQUITO n. any dipterous insect of the family Culicidae. |
| MOTORBUSES | • motorbuses n. Plural of motorbus. • MOTORBUS n. a bus driven by an internal-combustion engine. |
| MOUSEOVERS | • mouseovers n. Plural of mouseover. • mouse-overs n. Plural of mouse-over. • MOUSEOVER n. on a web page, any item that changes or pops up when the pointer of a mouse moves over it. |
| MUSKETOONS | • musketoons n. Plural of musketoon. • MUSKETOON n. a short musket; a soldier armed with one, also MUSQUETOON. |
| MUTOSCOPES | • mutoscopes n. Plural of mutoscope. • MUTOSCOPE n. an early form of cinematograph. |
| POLYSEMOUS | • polysemous adj. (Linguistics) Having multiple meanings or interpretations. • POLYSEMOUS adj. having multiple meanings. |
| SMOKEHOUSE | • smokehouse n. A structure used to smoke food to preserve it and to add flavor. • smokehouse n. A structure in which freshly harvested tobacco is cured or preserved by smoking. • SMOKEHOUSE n. a building where meat or fish is cured by subjecting it to a dense smoke. |
| STOMODEUMS | • STOMODEUM n. an embryonic oral cavity. |
| SUPERMOONS | • supermoons n. Plural of supermoon. • Supermoons n. Plural of Supermoon. • super␣moons n. Plural of super moon. |
| SUPERMOTOS | • supermotos n. Plural of supermoto. • SUPERMOTO n. a form of motorcycle racing over part tarmac, part dirt. |
| UNBOSOMERS | • unbosomers n. Plural of unbosomer. • UNBOSOMER n. one who unbosoms, or discloses. |
| UROSTOMIES | • urostomies n. Plural of urostomy. • UROSTOMY n. an artificial passage for urine. |