fl[^u]te [a] bec

from The Collaborative International Dictionary of English v.0.48

Flute a bec \Fl[^u]te` [`a] bec"\ [F.] (Mus.)
   A beak flute, an older form of the flute, played with a
   mouthpiece resembling a beak, and held like a flageolet.
   [1913 Webster]