(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:

COMPOUNDS:

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)).