Compounds of 二階

• 二階
  (n) second floor
  upstairs
  (P)
• 総二階
  (n) full two-story house
• 中二階
  (n) mezzanine floor
• 二階屋
  (n) two storey house
  two story house
• 二階家
  (n) two-story house
• 二階建
  (n) two-storied building
• 表二階
  (n) second floor front room
• 地下二階
  (n) two-story basement (as in department stores)
• 二階建て
  (n) two-storied building
  (P)
• 冠位十二階
  (n) first system to rank officials into 12 levels (603 AD)
• 二階から目薬
  (exp) something that cannot be done no matter how hard one tries (and is slightly frustrating because of this)