茶葺 [－－]

Jyutping caa4 cap1
Pinyin chá qì

Definitions (Wiktionary)
  1. noun, Hokkien, Quanzhou, Xiamen
    yellow-brown substance on teaware (usually after long use)
    (syn.) 茶滓, 茶卤, 茶滷, 茶垢