CLAPBOARD /ˈklæbə(ɹ)d/ ► audio Scrabble 16 Words With Friends 20 Definition verb cover with clapboards. noun a long thin board with one edge thicker than the other. — synonyms: weatherboard, weatherboarding Examples “to clapboard the sides of a house” See all 158 words you can make from CLAPBOARD → 9-letter words Words starting with C Words ending with D ← Unscramble different letters