自し然ぜん発はっ火か
Meanings
Noun
1. spontaneous combustion
Kanji used
self
sort of thing
let out
fire
Pitch accent
し
ぜんは
っか
Composed of
nature; natural; spontaneous; naturally; spontaneously
ignition; combustion; firing a blank cartridge; discharge of a gun without bullets; firing (of an event); triggering