We don't have synonyms for balance board yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are valance board and balance bar.
(n) :
A device used for recreation, athletic training, circus acts, etc. consisting of a rectangular or circular board on a fulcrum on which board the user attempts to balance.
(n) :
(video games) A device that measures the centre of balance of a player standing on it, used to provide motion input to sport-themed games etc.
(n) :
A device used for recreation, athletic training, circus acts, etc. consisting of a rectangular or circular board on a fulcrum on which board the user attempts to balance.
(n) :
(video games) A device that measures the centre of balance of a player standing on it, used to provide motion input to sport-themed games etc.