(はい)

はい
noun
ash, ashes
1. ash, ashes
The powdery residue left after burning.
(はい)()てる
To dispose of ashes.
The paper burned and turned to ash.
I tapped the cigarette ash into the ashtray.
The volcano erupted, and volcanic ash piled up on the town.
火山灰(かざんばい) uses the reading ばい for (はい).
After having a campfire, I make sure to clean up the leftover ashes properly before heading home.

(はい) refers to the powdery residue left after burning.

COMMON EXPRESSIONS:

  • (はい)()てる: to dispose of ashes
  • (はい)になる: to turn to ash, to be destroyed
  • (はい)にする: to reduce to ashes

COMPOUNDS:

  • 灰皿(はいざら): ashtray
  • 灰色(はいいろ): gray (ash color)
  • 火山灰(かざんばい): volcanic ash
  • 石灰(せっかい): lime (calcium oxide)
  • 遺灰(いはい): cremated remains, ashes

KANJI NOTE:
The reading changes in compounds: (はい) alone, but often ~灰(~ばい) in compounds (e.g., 火山灰(かざんばい)).