Source : Webster's Revised Unabridged Dictionary (1913)

Delightsome \De*light"some\, a.
   Very pleasing; delightful. ``Delightsome vigor.'' --Grew.

         Ye shall be a delightsome land, . . . saith the Lord.
                                                  --Mal. iii.
                                                  12.
   -- {De*light"some*ly}, adv. -- {De*light"some*ness}, n.