kairababa Binghamkairæ/baban. a broad board used as a temporary platform or seat in a canoe.Sabatierkairababan. a board.syn. raubaba.idiom. ... raira te kairababa, e a rairaki te kairababa: to have a meal on a canoe.ex. lit. turn the board, te kai ni betaru, that is to say: take what is on it). ← kairakairaea →