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Jyutping ding6
Pinyin dìng

Definitions (Wiktionary)
  1. character
    Used in transcription.
Definitions (Unihan)
  1. phonetic used in pyridine and pyrimidine
  2. Cangjie Input
    RJMO

啶 [-]

Jyutping
Pinyin dìng

Definitions (CC-CEDICT)
  1. idine (chemistry)