Word Meaning 歴青炭
れきせいたん
rekiseitan
歴青炭 is read as れきせいたん (rekiseitan) and means bituminous coal.
Meaning
English
- bituminous coal
Reading
Kana
れきせいたん
Romaji
rekiseitan
Writing Variants
- 瀝青炭 れきせいたん rekiseitan