thermelometer

thermelometer

 [ther″mel-om´ĕ-ter]
an electric thermometer for measuring small temperature changes.

ther·me·lom·e·ter

(ther'mĕ-lom'ĕ-tĕr),
An electric thermometer, especially used for recording slight variations of temperature.
[therm- + electric + G. metron, measure]

thermelometer

(thĕr″mĕl-ŏm′ĕ-tĕr) [″ + elektron, amber, + Gr. metron, a measure]
An electric thermometer used to indicate temperature changes too slight to be measured on an ordinary thermometer.