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psychogalvanometer

[sahy-koh-gal-vuh-nom-i-ter] /ˌsaɪ koʊˌgæl vəˈnɒm ɪ tər/
noun, Medicine/Medical
1.
a type of galvanometer for detecting and measuring psychogalvanic currents.
Origin
1930-1935
1930-35; psycho- + galvanometer
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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