rurubaro Binghamrúrub'aron. a spinningtop made of a bulging broad half coconut-shell.Sabatierrurubaron. Gilbertese spinning top with stem, bottom end of coconut, a concave form. Words that link hererurutei steep-roofedd, cone-like, as a certain half coconut-shell.uabarariki slightly curved towards the end (coconut, etc.). ← ruruananorurubene →