The Collaborative International Dictionary
Scotoscope
Scotoscope \Sco"to*scope\ (? or ?), n. [Gr. sko`tos darkness +
-scope.]
An instrument that discloses objects in the dark or in a
faint light. [Obs.]
--Pepys.
Wiktionary
scotoscope
n. An instrument that discloses objects in the dark or in a faint light.