15-letter words containing t, u, p, l
- vincent de paul — Saint, 1576–1660, French Roman Catholic priest noted for his work to aid the poor.
- walpurgis night — (especially in medieval German folklore) the evening preceding the feast day of St. Walpurgis, when witches congregated, especially on the Brocken.
- water pollution — the pollution of the sea and rivers
- well-brought-up — If you say that someone, especially a child, is well-brought-up, you mean that they are very polite because they have been taught good manners.
- white corpuscle — white blood cell.
- winter purslane — a plant, Montia perfoliata, native to western North America, of the purslane family, having edible, egg-shaped leaves and clusters of small, white flowers.