1.
ash, ashes
The powdery residue left after burning.
The volcano erupted, and volcanic ash piled up on the town.
火山灰 uses the reading ばい for 灰.
灰 refers to the powdery residue left after burning.
COMMON EXPRESSIONS:
COMPOUNDS:
KANJI NOTE:
The reading changes in compounds: 灰 alone, but often ~灰 in compounds (e.g., 火山灰).