10-letter words starting with the
- theoretics — the theoretical or speculative part of a science or subject.
- theotechny — the introduction of a divine force or being into a piece of literature, often used to bring resolution to a situation
- theravadin — Hinayanist.
- thereabout — about or near that place or time: last June or thereabout.
- thereafter — after that in time or sequence; afterward: Thereafter they did not speak.
- thereamong — amid or amongst
- thereanent — in reference to; concerning
- thereunder — under or beneath that.
- thermalize — to undergo or cause to undergo a process in which neutrons lose energy in a moderator and become thermal neutrons
- thermionic — an ion emitted by incandescent material.
- thermistor — a resistor whose action depends upon changes of its resistance material with changes in temperature.
- thermoform — to shape (especially plastic) by the use of heat and pressure.
- thermogram — a graphic or visual record produced by thermography.
- thermology — the study or science of heat
- thermopile — a device consisting of a number of thermocouples joined in series, used for generating thermoelectric current or for detecting and measuring radiant energy, as from a star.
- thermostat — a device, including a relay actuated by thermal conduction or convection, that functions to establish and maintain a desired temperature automatically or signals a change in temperature for manual adjustment.
- thermotics — the scientific study of heat
- therophyte — a plant living only one year or one growing season.
- thesprotia — an ancient coastal district in SW Epirus.
- thessalian — a region in E Greece: a former division of ancient Greece. 5208 sq. mi. (14,490 sq. km).
- theta wave — any of the brain waves constituting theta rhythm.