17-letter words containing r, h, e, o, m, p
- thematic approach — teaching organized by theme rather than by school subject
- thermal expansion — expansion caused by heat
- thermal pollution — a rise in the temperature of rivers or lakes that is injurious to water-dwelling life and is caused by the disposal of heated industrial waste water or water from the cooling towers of nuclear power plants.
- thermoperiodicity — the effect on an organism of rhythmic fluctuations in temperature.
- throat microphone — a microphone worn around the throat and actuated by vibrations of the larynx, used when background noise would obscure the sound of speech, as in an airplane cockpit.
- to prime the pump — To prime the pump means to do something to encourage the success or growth of something, especially the economy.
- ultrametamorphism — metamorphism during which the temperature of a rock exceeds its melting point.
- uncomprehendingly — to understand the nature or meaning of; grasp with the mind; perceive: He did not comprehend the significance of the ambassador's remark.