| ULTRAVACUA | • ultravacua n. Plural of ultravacuum. • ULTRAVACUUM n. an extreme vacuum. |
| ULTRAVIRUS | • ultravirus n. A filterable virus. • ULTRAVIRUS n. a virus small enough to pass through the finest filter. |
| ULTRAVACUUM | • ultravacuum n. A near-perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at very low pressure. • ULTRAVACUUM n. an extreme vacuum. |
| ULTRAVIOLET | • ultraviolet adj. Of electromagnetic radiation beyond (higher in frequency than) light visible to the human eye; radiation… • ultraviolet n. Ultraviolet colour. • ULTRAVIOLET n. the part of the spectrum beyond the visible spectrum at its violet end. |
| ULTRAVIRILE | • ultravirile adj. Extremely virile. • ULTRAVIRILE adj. very very virile. |
| ULTRAVACUUMS | • ultravacuums n. Plural of ultravacuum. • ULTRAVACUUM n. an extreme vacuum. |
| ULTRAVIOLENT | • ultraviolent adj. Extremely violent; of utmost violence. • ULTRAVIOLENT adj. extremely violent. |
| ULTRAVIOLETS | • ultraviolets n. Plural of ultraviolet. • ULTRAVIOLET n. the part of the spectrum beyond the visible spectrum at its violet end. |
| ULTRAVIRUSES | • ultraviruses n. Plural of ultravirus. • ULTRAVIRUS n. a virus small enough to pass through the finest filter. |
| ULTRAVIOLENCE | • ultraviolence n. Unnecessary, unprovoked (usually brutal) violence; violent acts simply for the thrill and entertainment of it. • ultra-violence n. Alternative spelling of ultraviolence. • ULTRAVIOLENCE n. extreme violence. |
| ULTRAVIRILITY | • ultravirility n. The quality of being ultravirile. • ULTRAVIRILITY n. the state of being ultravirile. |
| ULTRAVIOLENCES | • ULTRAVIOLENCE n. extreme violence. |
| ULTRAVIRILITIES | • ULTRAVIRILITY n. the state of being ultravirile. |