Function: noun
Date: 1951
: a projector using reflected light for projecting an image of an opaque object or matter on an opaque support (as a photograph)
Function: noun
Date: 1951
: a projector using reflected light for projecting an image of an opaque object or matter on an opaque support (as a photograph)
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012