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