SURFBOARD
surfboard
(noun) a narrow buoyant board for riding surf
surfboard, surf
(verb) ride the waves of the sea with a surfboard; “Californians love to surf”
Source: WordNet® 3.1
Etymology
Noun
surfboard (plural surfboards)
A shaped waterproof plank, usually made of wood or foam and reinforced plastic, used to surf on waves.
Verb
surfboard (third-person singular simple present surfboards, present participle surfboarding, simple past and past participle surfboarded)
To use a surfboard; to surf.
Usage notes
• Not preferred by surfers, who would say "surf".
• Might be used to distinguish from body-surfing, riding waves without equipment.
Source: Wiktionary