Meaning & readings

ashes, puckery juice, cremate

On’yomi カイ
Kun’yomi はい

Origin

This character combines fire () with a cliff or rock formation (厂), picturing what remains after fire burns through material. The cliff-like shape suggests something hard and resistant, while fire represents the burning process itself. Together, they evoke ashes—the gray, crumbly remnant left behind when organic matter is cremated or burned away. The puckery juice meaning likely developed because ash has a dry, astringent quality similar to that sensation.

AI-generated (claude-haiku-4-5), not yet reviewed. Formation type (automated guess): Compound ideographic (combined meanings).

6 strokes

Components

  • radical top-left wrap
  • radical tarec

Common words

  • 灰皿 はいざら ashtray
  • 灰色 はいいろ grey; gray
  • 石灰 せっかい lime; quicklime
  • 火山灰 かざんばい volcanic ash

Reference

Strokes
6
Kangxi radical
86
Grade
Grade 6 (Kyōiku)
Frequency rank
#1717 (newspapers)
Former JLPT
level 2
Unicode
U+07070