a method of projecting pictures onto a translucent screen so that they are viewed from the opposite side, used esp in films to create the illusion that the actors in the foreground are moving
WordReference Random House Unabridged Dictionary of American English © 2025
back′ projec′tion.
- Cinema, Radio and Television, Show BusinessSee background projection.
Collins Concise English Dictionary © HarperCollins Publishers::
'back projection' also found in these entries (note: many are not synonyms or translations):