16-letter words containing p, t, y, a
- water lily tulip — a showy tulip, Tulipa kaufmanniana, of Turkestan, having spreading, white or pale-yellow flowers with yellow centers streaked with red.
- welfare payments — government benefits
- whiptail wallaby — a wallaby of NE Australia, Macropus parryi, with a long slender tail
- x-ray photograph — a radiograph made with x-rays.
- yah-boo politics — adversarial politics in which politicians constantly deride their opponents and dismiss everything suggested by them