Home / Vocabulary / 灰 灰 Kanji meanings and readings 灰 N2 ashes; puckery juice; cremate On readingカイ Kun readingはい Radical火 Related vocabulary ✦Illustration in preparation 灰 N3 はい ash ✦Illustration in preparation 灰皿 N5 はいざら ashtray ✦Illustration in preparation 灰色 N2 はいいろ grey; gray; ashen