pandean pipes

from The Collaborative International Dictionary of English v.0.48

Pandean pipes \Pan*de"an pipes\, n. pl.,
   A primitive wind instrument, consisting of a series of short
   hollow reeds or pipes, graduated in length by the musical
   scale, and fastened together side by side; a syrinx; a mouth
   organ; -- said to have been invented by the god Pan. Called
   also {pipes of Pan}, {Pan's pipes} and {Panpipes}.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Syrinx \Syr"inx\, n.; pl. {Syringes}. [NL., from Gr. ? a pipe.]
   1. (Mus.) A wind instrument made of reeds tied together; --
      called also {pandean pipes}.
      [1913 Webster]

   2. (Anat.) The lower larynx in birds.
      [1913 Webster]

   Note: In birds there are two laringes, an upper or true, but
         voiceless, larynx in the usual position behind the
         tongue, and a lower one, at or near the junction of the
         trachea and bronchi, which is the true organ of the
         voice.
         [1913 Webster]