定音 [－－]

Jyutping ding6 jam1
Pinyin dìng yīn

Definitions (CC-CEDICT)
  1. to call the tune
  2. to make the final decision
Definitions (Wiktionary)
  1. verb, figuratively
    to make the final decision; to decide (authoritatively); to give the final word
  2. verb
    to set the tune; to determine the pitch; to tune
  3. verb
    to settle on a pronunciation (of a Chinese character)
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）