black charcoal
Refers to charcoal that is black in color, often contrasted with 白炭 (white charcoal). Used in contexts such as traditional fuel, art materials, or water purification.
See also: 白炭
Black charcoal is often used for barbecues.
Black charcoal catches fire more easily than white charcoal.
Compound of 黒 (black) and 炭 (charcoal). The reading くろずみ is a straightforward kun'yomi combination.