English word optogalvanic comes from English galvanic, English opto- (Eye, vision, light.)

Detailed word origin of optogalvanic

Dictionary entry	Language	Definition
galvanic	English (eng)	(by extension) Energetic, vigorous.. Of or pertaining to galvanism; electric.
opto-	English (eng)	Eye, vision, light.
optogalvanic	English (eng)	(physics) Describing any effect of light upon the electrical conductivity of a material.

Words with the same origin as optogalvanic