15-letter words containing u, p, g, a, t
- treacle pudding — a sponge cake with syrup on top
- truth-value gap — the possibility in certain semantic systems of a statement being neither true nor false while also not being determinately of any third truth-value, as all my children are asleep uttered by a childless person
- tubal pregnancy — pregnancy that grows in fallopian tube
- ultrasonography — a diagnostic imaging technique utilizing reflected high-frequency sound waves to delineate, measure, or examine internal body structures or organs.
- uncopyrightable — not able to be copyrighted
- undisappointing — not disappointing
- upper arlington — a city in central Ohio, near Columbus.
- utility program — system software used to perform standard operations, as sorting data or copying data from one file to another, for application programs or other system software.
- walpurgis night — (especially in medieval German folklore) the evening preceding the feast day of St. Walpurgis, when witches congregated, especially on the Brocken.