灰燼に帰す かいじんにきす Meanings Expression to be reduced to ashes; to be incinerated; to be destroyed by fire Kanji 灰 ash. Read as カイ. 燼 embers. Read as ジン. 帰 return Words containing 灰燼に帰す 灰燼に帰する (かいじんにきする) to be reduced to ashes Jinuma: Japanese Dictionary · Word lists