an apparatus for detecting an electric charge, typically consisting of a rod holding two gold foils that separate when a charge is applied
WordReference Random House Unabridged Dictionary of American English © 2025
e•lec•tro•scope
(i lek′trə skōp′),USA pronunciation n.
e•lec•tro•scop•ic
(i lek′trə skop′ik),USA pronunciation adj.
- Electricitya device for detecting the presence and determining the sign of electric charges by means of electrostatic attraction and repulsion, often between two pieces of gold leaf enclosed in a glass-walled chamber.
- 1815–25; electro- + -scope
Collins Concise English Dictionary © HarperCollins Publishers::
'electroscope' also found in these entries (note: many are not synonyms or translations):