sailboardEnglishOxford Dictionary of Englishsailboard /ˈseɪlbɔːd / ▸ noun a board with a mast attached to it by a swivel joint, and a sail, used in windsurfing. – DERIVATIVES sailboarder /ˈseɪlbɔːdə / noun sailboarding /ˈseɪlbɔːdɪŋ / noun