蜂窩煤 [－窝－]

Jyutping fung1 wo1 mui4
Pinyin fēng wō méi

Definitions (CC-CEDICT)
  1. hexagonal household coal briquette
Definitions (Wiktionary)
  1. noun
    honeycomb briquette (a kind of cylindrical briquette with vertical holes)
    (syn.) 蜂岫煤
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）