18-letter words starting with therm
- thermal efficiency — the ratio of the work output of a heat engine to the heat input expressed in the same units of energy.
- thermionic current — an electric current produced by the flow of thermions.
- thermoelectrometer — an instrument for measuring a charge or voltage by means of the heat it produces in a resistance.
- thermogalvanometer — a thermoammeter for measuring small currents, consisting of a thermocouple connected to a direct-current galvanometer.
- thermoluminescence — phosphorescence produced by the heating of a substance.
- thermonuclear bomb — hydrogen bomb.
On this page, we collect all 18-letter words starting with THERM. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that beginning with THERM to use in Scrabble or Crossword puzzles.