19-letter words containing h, e, m, i, p, t
- trisodium phosphate — sodium phosphate (def 3).
- tuamotu archipelago — a group of about 80 coral islands in the S Pacific, in French Polynesia. Pop: 15 973 (2002; including the Gambier Islands). Area: 860 sq km (332 sq miles)
- velocity microphone — a microphone in which the output varies according to the instantaneous velocity of the air molecules in the incident sound waves.
- welsh mountain pony — a small sturdy but graceful breed of pony used mostly for riding, originally from Wales