The Collaborative International Dictionary of English v.0.48:

Vild \Vild\, a. [As if the p. p. of a verb to vile. See Vile,
   a.]
   Vile. [Obs.] "That vild race." --Spenser. -- Vild"ly, adv.
   [Obs.] --Spenser.
   [1913 Webster]