transcription, транскрипция: [ ˈkla-bərd; ˈkla(p)-ˌbȯrd ]
noun
Etymology: part translation of Dutch klaphout stave wood
Date: circa 1520
1. archaic : a size of board for making staves and wainscoting
2. : a narrow board usually thicker at one edge than the other used for siding
3. ˈklap-ˌbȯrd : a pair of hinged boards one of which has a slate with data identifying a piece of film and which are banged together in front of a motion-picture camera at the start of a take to facilitate editing — called also clapper board
• clapboard transitive verb