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碳酸

Mandarin · pinyin tàn suān

carbonic acid

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碳: tàn · carbon (element 6, C)
酸: suān · tart, sour; acid; stiff; spoiled

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Mandarin tones

4–1 · tan4 suan1

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Rime Cantonese 粵拼

taan3 syun1

Cantonese word readings for 碳酸. This lexicon supplies readings, not definitions.

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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

(inorganic chemistry) carbonic acid

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

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