clapperboard
noun, verb
Forms clapperboards clapperboarding clapperboarded clapper board
- noun (film) A device consisting of a board on which information about a film being recorded is noted, and a hinged piece which is brought down on the board with a clap at the start and end of each take of the film; it is used to synchronize picture and sound during editing.
- verb To use a clapperboard, especially to clap it to start a film take.
Synonyms
board clapboard clapstick marker slate slate board sticks sync slate
Etymology
From clapper + board.
Sources: Wiktionary — from the Wiktionary entry “clapperboard”, CC BY-SA 4.0. Details