sailboardEnglishOxford New American Dictionarysailboard /ˈsālbôrd, ˈseɪlbɔrd / ▸ noun a board with a mast attached to it by a swivel joint, and a sail, used in windsurfing. – DERIVATIVES sailboarder /ˈsālˌbôrdər, ˈseɪlˌbɔrdər / noun,sailboarding /ˈsālˌbôrdiNG, ˈseɪlˌbɔrdɪŋ / noun