epidiascope Hear it!

epidiascope Definition

epi·dia·scope (ep′ə dī′ə skōp′)

noun

an optical device for projecting on a screen a magnified image of an opaque or transparent object

Etymology: epi- + dia- + -scope

epidiascope Usage Examples

Converse of object

  • use: Q 4-4 Do I need permission to show a copyright image using an epidiascope or similar device?