| BOUDOIR | • boudoir n. A woman’s private sitting room, dressing room, or bedroom. • BOUDOIR n. (French) a woman's bedroom. |
| COPIOUS | • copious adj. Vast in quantity or number, profuse, abundant; taking place on a large scale. • copious adj. Having an abundant supply. • copious adj. Full of thought, information, or matter; exuberant in words, expression, or style. |
| COQUITO | • coquito n. A traditional Puerto Rican alcoholic eggnog made with coconut. • COQUITO n. (Spanish) a Chilean palm tree. |
| CORIOUS | • CORIOUS adj. having a leathery appearance. |
| COULOIR | • couloir n. (Climbing, skiing) A steep gorge along a mountainside. • couloir n. (Rare) A corridor or passage. • COULOIR n. (French) a steep mountainside gorge. |
| FOLIOUS | • folious adj. Like a leaf; thin; insubstantial. • folious adj. (Botany) foliose. • FOLIOUS adj. having leaves, also FOLIOSE. |
| FURIOSO | • furioso adv. (Music) Rapidly and with passion. • furioso n. (Obsolete) A furious person; a violent madman. • FURIOSO n. (Italian) a mad person. |
| HOKONUI | • HOKONUI n. (Maori) illicit whiskey. |
| NIOBOUS | • niobous adj. (Archaic) Of or pertaining to niobium. • NIOBOUS adj. containing niobium with a valency of less than five. |
| NOXIOUS | • noxious adj. Harmful; injurious. • NOXIOUS adj. harmful to health. |
| OBVIOUS | • obvious adj. Easily discovered, seen, or understood; self-explanatory. • OBVIOUS adj. easily understood. |
| OMINOUS | • ominous adj. Of or pertaining to an omen or to omens; being or exhibiting an omen; significant. • ominous adj. Specifically, giving indication of a coming ill; being an evil omen. • OMINOUS adj. portending evil. |
| ORIHOUS | • ORIHOU n. (Maori) a small New Zealand tree. |
| OSMIOUS | • osmious adj. (Chemistry) Denoting those compounds of osmium in which the element has a valence relatively lower than… • OSMIOUS adj. containing osmium in lower valency, also OSMOUS. |
| OXONIUM | • oxonium n. (Inorganic chemistry) Any univalent oxygen cation derived from water, the simplest of which is the hydronium… • OXONIUM n. a certain grouping of oxygen and hydrogen atoms. |
| RIOTOUS | • riotous adj. Having the characteristics of a riot. • riotous adj. Causing, inciting or taking part in a riot. • riotous adj. Unrestrained and boisterous; degenerate or dissolute. |