遺灰 いはい Meanings Noun ashes (of the deceased); remains from cremation Kanji 遺 leave behind. Read as イ. 灰 ash. Read as はい. Example sentences 祖母の遺灰は寺院に置かれた骨壷に入っている。Grandmother's ashes are in an urn at the temple. Jinuma: Japanese Dictionary · Word lists