1. foilboard - Noun
2. foilboard - Verb
foilboard (plural foilboards)
A surfboard with a hydrofoil that extends below the board into the water, causing the board to leave the surface of the water at various speeds.
foilboard (third-person singular simple present foilboards, present participle foilboarding, simple past and past participle foilboarded)
(intransitive) To surf using a foilboard.