Source : Webster's Revised Unabridged Dictionary (1913)

Gustful \Gust"ful\, a.
   Tasteful; well-tasted. [Obs.] --Sir K. Digby. --
   {Gust"ful*ness}, n. [Obs.] --Barrow.

Gustful \Gust"ful\, a.
   Gusty. [R.]

         A gustful April morn.                    --Tennyson.