Source : WordNet®

fingerboard
     n 1: a guidepost resembling a hand with a pointing index finger
          [syn: {fingerpost}]
     2: a bank of keys on a musical instrument [syn: {piano keyboard},
         {clavier}]
     3: a narrow strip of wood on the neck of some stringed
        instruments (violin or cello or guitar etc) where the
        strings are held against the wood with the fingers