lungun noun English. A coffin in which to bury a body. Example sentence: Subanen. Sug lungun ni Balengku', bikla' su gayu, dayun luakay su sedibaluy. Bena' mitubus, tineeb dun dayun su sedibaluy. English. Balenku's coffin was a log split in half, and one half was hollowed out. When it was done, the other half was fitted over the top of his body. verb English. Puts a body into a coffin.