20-letter words containing h, i, g, p, r, n
- 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.
- tubing head pressure — The tubing head pressure is the pressure on the tubing, which is measured at the wellhead.
- working relationship — a relationship with a colleague, boss or employee