| FETTUCINI | • fettucini n. Alternative spelling of fettuccini. • FETTUCINI n. (Italian) a pasta made in long ribbons, also FETTUCCINE, FETTUCINE. |
| INSTITUTE | • institute n. An organization founded to promote a cause. • institute n. An institution of learning; a college, especially for technical subjects. • institute n. The building housing such an institution. |
| INTERUNIT | • interunit adj. Between units. • INTERUNIT adj. between units. |
| INTITULED | • intituled v. Simple past tense and past participle of intitule. • INTITULE v. to give a right to, also ENTITLE, INTITLE. |
| INTITULES | • intitules v. Third-person singular simple present indicative form of intitule. • INTITULE v. to give a right to, also ENTITLE, INTITLE. |
| INTUITIVE | • intuitive adj. Spontaneous, without requiring conscious thought. • intuitive adj. Easily understood or grasped by intuition. • intuitive adj. Having a marked degree of intuition. |
| INUSITATE | • inusitate adj. (Archaic) Unusual. • INUSITATE adj. (obsolete) unaccustomed. |
| NUTRITIVE | • nutritive adj. Of or pertaining to nutrition. • nutritive adj. Nourishing, providing nutrition. • nutritive n. (Archaic) A nutrient. |
| QUINTETTI | • QUINTETTO n. (Italian) a quintet. |
| TENUITIES | • tenuities n. Plural of tenuity. • TENUITY n. lack of strength. |
| TINGUAITE | • tinguaite n. (Geology) A variety of phonolite. • TINGUAITE n. a fine-grained igneous rock composed essentially of feldspar, nepheline and aegirine. |
| UINTAHITE | • uintahite n. Gilsonite. • UINTAHITE n. a tar-like asphalt found in the Uinta valley, Utah, also UINTAITE. |
| UINTAITES | • uintaites n. Plural of uintaite. • UINTAITE n. a tar-like asphalt found in the Uinta valley, Utah, also UINTAHITE. |
| UNTIDIEST | • untidiest adj. Superlative form of untidy: most untidy. • UNTIDY adj. not tidy. |
| UNWITTIER | • UNWITTY adj. not witty. |
| VETTURINI | • vetturini n. Plural of vetturino. • VETTURINO n. (Italian) one who lets or drives a vettura. |