clapboard
UK /ˈklæpˌbɔːd/ · US /ˈklæpˌbɔɹd/ noun, verb
Forms clapboards clapboarding clapboarded
- noun A narrow board, usually thicker at one edge than the other, used as siding for houses and similar structures of frame construction.
- noun (uncountable) Such boards, arranged horizontally and overlapping with thick edge down, collectively, as siding.
- noun (archaic, UK) An oak board of a size used for barrel staves.
- verb (transitive) To cover with clapboards. “to clapboard the sides of a house”
- noun (film) A clapperboard; a device used in film production, having hinged boards that are brought together with a clap, used to synchronize picture and sound at the start of each take of a motion picture or other video production.
Synonyms
weatherboard clapperboard clapstick slate slate board sync slate sticks board marker weatherboarding
Etymology
From Middle English clapholt, partial translation from Middle Low German klappholt or Middle Dutch klapholt (“barrel stave”), from klappen (“to crack”) + holt (“wood”). The part "holt" was later calqued to "board".
From clap + board.
Webster’s 1913
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “clapboard”, CC BY-SA 4.0. Details