a semiconductor device having a resistance that decreases rapidly with an increase in temperature. It is used for temperature measurement, to compensate for temperature variations in a circuit, etc
WordReference Random House Unabridged Dictionary of American English © 2026
therm•is•tor
(thər mis′tər, thûr′mə stər),USA pronunciation n. [Electronics.]
- Electronicsa resistor whose action depends upon changes of its resistance material with changes in temperature.
- therm- + (res)istor 1935–40
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