煤灰

Traditional form:

煤灰

Pinyin (reading):

méihuī

Definitions:

• soot

Characters:

• 煤 - carbon, charcoal, coal, coke
• 灰 - ashes; dust; lime, mortar

Traditional characters:

• 煤 - carbon, charcoal, coal, coke
• 灰 - ashes; dust; lime, mortar