19-letter words containing o, p, h, i
- velocity microphone — a microphone in which the output varies according to the instantaneous velocity of the air molecules in the incident sound waves.
- wage-push inflation — an inflationary trend caused by wage increases that in turn cause rises in production costs and prices.
- welsh mountain pony — a small sturdy but graceful breed of pony used mostly for riding, originally from Wales
- what's your poison? — what would you like to drink?
- whorfian hypothesis — Sapir-Whorf hypothesis.
- with your eyes open — If you say that you did something with your eyes open or with your eyes wide open, you mean that you knew about the problems and difficulties that you were likely to have.
- withdrawal symptoms — When someone has withdrawal symptoms, they feel ill after they have stopped taking a drug which they were addicted to.
- writ of prohibition — a command by a higher court that a lower court shall not exercise jurisdiction in a particular case.
- write-protect notch — a cut-out on a floppy disk that determines whether a disk is writable
- zenithal projection — a type of map projection in which part of the earth's surface is projected onto a plane tangential to it, either at one of the poles (polar zenithal), at the equator (equatorial zenithal), or between (oblique zenithal)