noun
charcoal burned in an earthen kiln
A traditional type of charcoal made by smoldering wood in a clay or earth-covered kiln, often associated with high quality and used in tea ceremonies or cooking. Compare 土竈炭 (どがまずみ), a similar term.
See also: 土竈炭
この駱駝炭は火持ちが良く、茶道で重宝される。
This rakudazumi charcoal burns long and is prized in tea ceremony.