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茶垢

Mandarin · pinyin chá gòu

tea stain (on the inside of a tea pot, tea cup etc)

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Characters in this entry

茶: chá · tea
垢: gòu · dirt, filth, stains; dirty

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Mandarin tones

2–4 · cha2 gou4

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

(Mandarin, Northern Min, Xiamen and Quanzhou Hokkien) yellow-brown substance on teaware (usually after long use); tea stain

Source page · dump 2026-09-02 · Contributors & history

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