Entry record from Sneddon (1984a): Proto-Sangiric
Page number: 108
*tambun
• heap; to cover with earth.
Note: Sangir tambuŋ heap (of soil, sand); to cover with earth; Bantik tambuŋ, Ratahan tambun to cover over with earth [PPh *taNbun heap, pile; *ta(N)bun heap over, cover over].