| ALUMINIUM | • aluminium n. A light, silvery metal extracted from bauxite, and a chemical element (symbol Al) with an atomic number of 13. • aluminium n. (Countable) A single atom of this element. • aluminium n. (Slang) Aircraft or other machinery made partially or wholly of aluminium. |
| ALUMINUMS | • aluminums n. Plural of aluminum. • ALUMINUM n. a light silvery malleable and ductile metallic element, also ALUMINIUM, ALUMIUM. |
| COLUMBIUM | • columbium n. (Obsolete) A former name of niobium. • COLUMBIUM n. a rare element of the vanadium group, now more commonly called niobium. |
| COMMUTUAL | • commutual adj. (Obsolete) mutual. • commutual adv. (Obsolete) reciprocally. • COMMUTUAL adj. mutual, reciprocal. |
| IMPLUVIUM | • impluvium n. (Architecture) A low basin in the center of a household atrium, into which rainwater flowed down from… • IMPLUVIUM n. (Latin) a rain water receptacle in Roman houses. |
| MAUSOLEUM | • mausoleum n. A large stately tomb or a building housing such a tomb or several tombs. • mausoleum n. (By extension) A gloomy, usually large room or building. • MAUSOLEUM n. (Latin) a large, stately tomb. |
| MIMULUSES | • mimuluses n. Plural of mimulus. • MIMULUS n. any of various plants of the genus Mimulus, cultivated for their yellow or red flowers. |
| MOLLUSCUM | • molluscum n. (Medicine) Any of various skin diseases marked by soft, pulpy nodules or tumors. • MOLLUSCUM n. a childhood skin problem causing small raised spots. |
| MUTUALISM | • mutualism n. (Ecology) Any interaction between two species that benefits both; typically involves the exchange of… • mutualism n. An economic theory and anarchist school of thought that advocates a society where each person might… • MUTUALISM n. a belief in the mutual dependence of society and the individual. |
| NELUMBIUM | • nelumbium n. (Botany) Any member of the former plant genus Nelumbium. • NELUMBIUM n. (Tamil) a plant of the Nelumbium genus of waterlilies that includes the sacred lotus, also NELUMBO. |
| NUMMULARY | • nummulary adj. Alternative form of nummular. • NUMMULARY adj. relating to coins or money, also NUMMARY. |
| NUMMULINE | • nummuline adj. Relating to nummulites. • nummuline n. A nummulite. • NUMMULINE n. any of large fossil protozoans. |
| NUMMULITE | • nummulite n. A protozoan from the Tertiary period, known only as fossils. • NUMMULITE n. a fossil of the genus Nummulites and allied genera. |
| SIMULIUMS | • SIMULIUM n. a small black bloodsucking fly. |
| ULTIMATUM | • ultimatum n. A final statement of terms or conditions made by one party to another, especially one that expresses… • ULTIMATUM n. (Latin) a last offer, or demand. |