Entry record from Usup (1986a): Proto-Gorontalo-Mongondow
Page number: 320
*kukulan
• device for making announcements to the public, made from a piece of bamboo that is hollowed out lengthwise and beaten with a piece of wood.tetengkoran (alat pemanggil khalayak terbuat dari seruas bambu yang dilubangi membujur dan dipukul dengan sepotong kayu).