psychogalvanometer
[ sahy-koh-gal-vuh-nom-i-ter ]
/ ˌsaɪ koʊˌgæl vəˈnɒm ɪ tər /
noun Medicine/Medical.
a type of galvanometer for detecting and measuring psychogalvanic currents.
Origin of psychogalvanometer
First recorded in 1930–35;
psycho- +
galvanometer