14-letter words containing p, i, s, t, o, u
- uti possidetis — the principle that vests in either of the belligerents at the end of a war all territory actually occupied and controlled by them.
- vapour density — the ratio of the density of a gas or vapour to that of hydrogen at the same temperature and pressure
- victim support — Victim support is the giving of help and advice to people who are victims of crime.