epidiascope

A noun referring to an optical device that projects images of both transparent and opaque objects onto a screen.

• 🇩🇪Optisches Gerät, das Bilder sowohl von durchsichtigen als auch von undurchsichtigen Objekten auf eine Leinwand projiziert.

1. Optical projector C2 formal technical

   An optical device that projects images of both transparent and opaque objects onto a screen, used for educational or presentation purposes.

   • The professor used an epidiascope to display a page from a rare book.
   • In the old classroom, an epidiascope was used to show diagrams to the students.
   • The museum's epidiascope projected the ancient manuscript clearly.

   🇩🇪Optischer Projektor

• epidiascopes plural form
• epidiascopes' possessive plural form
• epidiascope's possessive singular form