The Collaborative International Dictionary of English v.0.48:

Luter \Lut"er\, n. [From 3d Lute.]
   One who plays on a lute.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Luter \Lut"er\, n. [From Ist Lute.]
   One who applies lute.
   [1913 Webster]