[齿-]

Jyutping ci2 seon4 jam1
Pinyin chǐ chún yīn

Definitions (Wiktionary)
  1. noun
    labiodental
    (syn.) 唇齿音, 輕脣音, 轻唇音, 脣齒音
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)