開襟 [ㄎㄞ ㄐㄧㄣ; kai1 jin1]
  buttoned Chinese tunic
  unbuttoned (to cool down)
  ◄ ►
  開襟
  かいきん
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  nouns which may take the genitive case particle `no'
  open-necked (shirt)
  ◄ ►