19-letter words containing p, a, t, y
- visual display unit — video display terminal. Abbreviation: VDU.
- welsh mountain pony — a small sturdy but graceful breed of pony used mostly for riding, originally from Wales
- what possessed you? — If you ask what possessed someone to do something, you are emphasizing your great surprise that they have done something which you consider foolish or dangerous.
- what's your poison? — what would you like to drink?
- whorfian hypothesis — Sapir-Whorf hypothesis.
- wireless telegraphy — Now Rare. radiotelegraphy.
- withdrawal symptoms — When someone has withdrawal symptoms, they feel ill after they have stopped taking a drug which they were addicted to.