15-letter words containing m, y, o, t, h
- thermochemistry — the branch of chemistry dealing with the relationship between chemical action and heat.
- thermogeography — the study of the geographical variation and distribution of temperature.
- thirtysomething — a person in her or his thirties
- thyroid hormone — A thyroid hormone is a hormone, especially thyroxine or triiodothyronine, produced by the thyroid gland.
- tychonic system — a model for planetary motion devised by Tycho Brahe in which the earth is stationary and at the center of the planetary system, the sun and moon revolve around the earth, and the other planets revolve around the sun.