| CUMULOSTRATUS | • cumulostratus n. Synonym of stratocumulus. • CUMULOSTRATUS n. a type of cloud. |
| DURALUMINIUMS | • DURALUMINIUM n. a strong, light, aluminium alloy containing copper, also DURAL, DURALUMIN. |
| FRACTOCUMULUS | • FRACTOCUMULUS n. a type of cloud. |
| MULTICULTURAL | • multicultural adj. Relating or pertaining to several different cultures. • multicultural adj. (Euphemistic) Relating or pertaining to groups, households or families involving persons with different… • MULTICULTURAL adj. of, relating to, or including several cultures. |
| MULTITUDINOUS | • multitudinous adj. Existing in great numbers; innumerable. • multitudinous adj. Comprising a large number of parts. • multitudinous adj. Crowded with many people. |
| MULTUNGULATES | • multungulates n. Plural of multungulate. • MULTUNGULATE n. a multungulate animal. |
| NEUROMUSCULAR | • neuromuscular adj. (Anatomy) Pertaining to the voluntary or reflexive control of muscles by nerves. • NEUROMUSCULAR adj. of or relating to nerves and muscles. |
| RUMBUSTIOUSLY | • rumbustiously adv. In a boisterous or unruly manner. • RUMBUSTIOUS adv. boisterous, rambunctious, also RUMBUSTICAL. |
| STRATOCUMULUS | • stratocumulus n. (Meteorology) A principal low-level cloud type, predominantly stratiform, in the form of a gray and/or… • STRATOCUMULUS n. a type of long, wide, low-lying cloud with massive, rounded summits. |
| SUBOPERCULUMS | • SUBOPERCULUM n. in fishes, a bone below and partly behind the gill cover. |
| SUSTENTACULUM | • sustentaculum n. (Anatomy, zoology) A supporting structure, a body part that supports one or more other parts. • SUSTENTACULUM n. a supporting part or structure. |
| TUMULTUATIONS | • tumultuations n. Plural of tumultuation. • TUMULTUATION n. (archaic) a tumult. |
| ULTRALUMINOUS | • ultraluminous adj. Very luminous. |
| UNAMBIGUOUSLY | • unambiguously adv. In a manner that is not ambiguous; leaving no doubt; clearly. • UNAMBIGUOUS adv. not ambiguous. |
| UNMISTRUSTFUL | • unmistrustful adj. Not mistrustful. • UNMISTRUSTFUL adj. not mistrustful. |
| UNMURMURINGLY | • unmurmuringly adv. Without protest or complaint. • UNMURMURING adv. not murmuring. |
| UNNILQUADIUMS | • UNNILQUADIUM n. a former name of the transuranic element rutherfordium. |