| ACUMINOUS | • acuminous adj. Characterized by acumen; keen. • ACUMINOUS adj. characterized by acumen. |
| ALUMINOUS | • aluminous adj. (Chemistry) of or pertaining to alumina or alum. • ALUMINOUS adj. pertaining to or containing alum, or alumina. |
| ALUMINUMS | • aluminums n. Plural of aluminum. • ALUMINUM n. a light silvery malleable and ductile metallic element, also ALUMINIUM, ALUMIUM. |
| AUTUNITES | • autunites n. Plural of autunite. • AUTUNITE n. a fluorescent minor ore of uranium. |
| CAUCUSING | • caucusing v. Present participle of caucus. • CAUCUS v. to hold a political meeting. |
| PUISSAUNT | • PUISSAUNT adj. (archaic) powerful, also PUISSANT. |
| SITUTUNGA | • situtunga n. Alternative form of sitatunga. • SITUTUNGA n. (Swahili) a species of African antelope, also SITATUNGA. |
| UNABUSIVE | • unabusive adj. Not abusive. • UNABUSIVE adj. not abusive. |
| UNAMUSING | • unamusing adj. Not amusing. • UNAMUSING adj. not amusing. |
| UNANIMOUS | • unanimous adj. Based on unanimity, assent or agreement. • unanimous adj. Sharing the same views or opinions, and being in harmony or accord. • UNANIMOUS adj. of one mind. |
| UNANXIOUS | • unanxious adj. Not anxious. • UNANXIOUS adj. not anxious. |
| UNIPAROUS | • uniparous adj. (Zoology) Producing a single egg or offspring at one time. • uniparous adj. (Medicine) Primiparous. • uniparous adj. (Botany) Having a cluster of flowers that form a single axis at each branching. |
| UNIRAMOUS | • uniramous adj. Composed of only one branch. • UNIRAMOUS adj. esp. of the appendages of crustaceans, consisting of a single branch, also UNIRAMOSE. |
| UNISEXUAL | • unisexual adj. Of an organism, having characteristics of a single sex (as opposed to hermaphrodites). • unisexual adj. Of a species, having only a single (potentially hermaphroditic) sex (as opposed to bisexual). • unisexual adj. Unisex; suitable for any sex or gender. |
| UNMUSICAL | • unmusical adj. Not musical: lacking in musical ability. • unmusical adj. Not musical: unmelodic. • UNMUSICAL adj. not musical. |
| URANISCUS | • uraniscus n. (Anatomy) The palate or roof of the mouth. • URANISCUS n. (Greek) the roof of the mouth. |
| USUCAPION | • usucapion n. The acquisition of right or title to an object by means of the passage of time. The common law analogue… • USUCAPION n. the acquisition of a property through long usage, also USUCAPTION. |