cla·vier /kləˈvɪr; ˈkleviɚ/
  鍵盤,練習用無音鍵盤,鍵盤樂器
  Cla·vi·er n.  Mus. The keyboard of an organ, pianoforte, or harmonium.
  Note: ☞ Clavier (░) is the German name for a pianoforte.
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  clavier
       n 1: a bank of keys on a musical instrument [syn: piano keyboard,
             fingerboard]
       2: a stringed instrument that has a keyboard [syn: Klavier]