20-letter words containing p, h, i, l, o, r
- spiral of archimedes — a curve that is the locus of a point that moves outward with uniform speed along a vector, beginning at the origin, while the vector rotates about the origin with uniform angular velocity. Equation (in polar coordinates): r = aθ.
- state highway patrol — a state's road traffic police
- telephone subscriber — a person who subscribes to a telephone service
- the legal profession — the profession of law
- triple witching hour — the last hour of trading on the New York Stock Exchange on the four Fridays each year when stock options, stock index futures, and options on such futures simultaneously expire: regarded as a time of extreme volatility in trading.
- white people problem — a fairly minor problem, complaint, etc., associated with a relatively high standard of living; a first world problem.
- working relationship — a relationship with a colleague, boss or employee