| AUDITORIUMS | • auditoriums n. Plural of auditorium. • AUDITORIUM n. (Latin) the part of a theatre, lecture-hall, or other public building occupied by the audience. |
| CUMULATIONS | • cumulations n. Plural of cumulation. • CUMULATION n. an accumulation. |
| EUPATORIUMS | • eupatoriums n. Plural of eupatorium. • EUPATORIUM n. any plant of the genus Eupatorium, of tropical America and the Caribbean, cultivated for their ornamental clusters of purple, pink, or white flowers. |
| FUMATORIUMS | • fumatoriums n. Plural of fumatorium. • FUMATORIUM n. (Latin) a place for smoking or fumigation, also FUMATORY. |
| MOUNTAINOUS | • mountainous adj. Having many mountains; characterized by mountains; of the nature of a mountain; rough (terrain); rocky. • mountainous adj. Resembling a mountain, especially in size; huge; towering. • mountainous adj. (Figurative, of a problem or task) Very difficult. |
| MULTANIMOUS | • multanimous adj. Having many minds or aspects; many-sided. • MULTANIMOUS adj. having a many-sided mind. |
| MULTIAUTHOR | • multiauthor adj. Written by more than one author. • MULTIAUTHOR adj. having many authors. |
| MULTIPAROUS | • multiparous adj. Having two or more pregnancies resulting in viable offspring. • multiparous adj. Producing several offspring at one time. • MULTIPAROUS adj. having given birth to multiple children. |
| MURMURATION | • murmuration n. An act or instance of murmuring. • murmuration n. (Ornithology, collective) A flock of starlings. • murmuration n. An emergent order in a multi-agent social system. |
| MUSCATORIUM | • muscatorium n. Synonym of flabellum (“fan used in religious ceremonies”). • MUSCATORIUM n. (Latin) a flabellum, a fan; esp. the fan carried before the pope on state occasions, made in ostrich and peacock feathers. |
| MUSCULATION | • musculation n. (Anatomy) The muscular system of an animal, or of any of its parts. • MUSCULATION n. muscular action; musculature. |
| NUMMULATION | • nummulation n. (Physiology, rare) The arrangement of the red blood corpuscles in rouleaux, like piles of coins, as… • NUMMULATION n. the arrangement of blood corpuscles in rouleaus. |
| SUDATORIUMS | • SUDATORIUM n. (Latin) a sweat room in a bath. |
| TAUROBOLIUM | • taurobolium n. The ritual slaughter of a bull (in Ancient Rome). • TAUROBOLIUM n. the sacrifice of a bull, as in the ancient Phrygian cult of Cybele. |
| TITIPOUNAMU | • titipounamu n. The rifleman (bird), Acanthisitta chloris. • TITIPOUNAMU n. (Maori) a kind of wren, aka rifleman. |
| UMBRATILOUS | • umbratilous adj. (Rare, obsolete) Shadowy; faint; secluded; indistinct; vague; latent; indeterminate. • UMBRATILOUS adj. shadowy, giving shade, also UMBRATILE. |
| UNAMBITIOUS | • unambitious adj. Having little ambition for success or achievement. • UNAMBITIOUS adj. not ambitious. |