The Collaborative International Dictionary of English v.0.48:

pandore \pan"dore\ (p[a^]n"d[=o]r or p[a^]n*d[=o]r"), n. [F. See
   Bandore.]
   An ancient musical instrument, of the lute kind; a bandore.
   [Written also pandora, pandoura. pandure, and
   pandoran.]
   [1913 Webster]