12-letter words containing h, a, l, o, m, r
- prothalamium — prothalamion.
- pyrochemical — pertaining to or producing chemical change at high temperatures.
- rheumatology — the study and treatment of rheumatic diseases.
- rhombohedral — a solid bounded by six rhombic planes.
- schoolmaster — a man who presides over or teaches in a school.
- sophomorical — characteristic of a sophomore
- stenothermal — (of animals or plants) able to exist only within a narrow range of temperature
- storm-lashed — badly affected by storms
- talmud torah — (in Europe) a community-supported Jewish elementary school for teaching children Hebrew, Bible, and the fundamentals of Judaism.
- telharmonium — a musical keyboard instrument operating by alternating currents of electricity which, on impulse from the keyboard, produce music at a distant point via telephone lines.
- thermohaline — relating to both the temperature and salinity of ocean water
- thermolabile — subject to destruction or loss of characteristic properties by the action of moderate heat, as certain toxins and enzymes (opposed to thermostable).
- thermostable — capable of being subjected to a moderate degree of heat without loss of characteristic properties, as certain toxins and enzymes (opposed to thermolabile).
- villahermosa — a state in SE Mexico, on the Gulf of Campeche. 9783 sq. mi. (25,338 sq. km). Capital: Villahermosa.
- yellowhammer — a common European bunting, Emberiza citrinella, the male of which is marked with bright yellow.