thermogalvanometer

[ thur-moh-gal-vuh-nom-i-ter ]
/ ˌθɜr moʊˌgæl vəˈnɒm ɪ tər /

noun Electricity.

a thermoammeter for measuring small currents, consisting of a thermocouple connected to a direct-current galvanometer.

Origin of thermogalvanometer

First recorded in 1865–70; thermo- + galvanometer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019