The Collaborative International Dictionary of English v.0.48:

Settee \Set*tee"\, n. [F. sc['e]tie, scitie.] (Naut.)
   A vessel with a very long, sharp prow, carrying two or three
   masts with lateen sails, -- used in the Mediterranean.
   [Written also setee.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Setee \Set*ee"\, n. (Naut.)
   See 2d Settee.
   [1913 Webster]