bi'an1cup made of coconut shell2coconut shell cup3bowl made of coconut shell4soup bowlMulina yai abo, ana bi'a dibubuna i sosoli.Afterwards, he pulled out her @@@ cupBuhutu people cut the shell of a mature coconut longitudinally along the natural divisions of the shell (of which there are three) removing one-third of the shell, then polishing the "cup" or, more properly, "soup bowl" since it is not usually used for beverages but for drinking soup from the cooking pot: {gulewa li'una}.Also pronounced /biya/ or spelled as "bia."