On the HSK 7-9 vocabulary list, at CEFR level C2.

tàn ㄊㄢˋ

    • wood charcoal
    • coal

How 炭 is written

    部首 radical
    笔画 strokes
    9, with 5 after the 部首
    结构 structure
    上下结构
    偏旁 parts
    形旁 meaning
    声旁 sound

    Words with

    Ending with 炭

    Sources