12345678910111213KeywordiodineFrequency#3611Strokes13ReadingsdiǎnMnemonic石 (mineral) gives the meaning and 典 the sound.Stroke orderComposed of石rock典canonUsed in vocabulary碘diǎniodine (chemistry)碘化钾diǎnhuàjiǎpotassium iodide碘化银diǎnhuàyínsilver iodide碘化钠diǎnhuànàsodium iodide NaI碘酸diǎnsuāniodic acid