ㄏㄡˊhóuㄧㄣyīn

  1. 氣流受阻聲帶發出輔音發音方法不同喉塞音喉擦音

  2. 古韻七音三十六字母中的

guttural sound, (linguistics)​ glottal (or laryngeal)​ consonant
consonne glottale
Kehlkopflaut (S)​, Kehllaut (S)​, guttural (Adj)​