Source : Webster's Revised Unabridged Dictionary (1913)

Episcopal \E*pis"co*pal\, a. [L. episcopalis, fr. episcopus: cf.
   F. ['e]piscopal. See {Bishop}.]
   1. Governed by bishops; as, an episcopal church.

   2. Belonging to, or vested in, bishops; as, episcopal
      jurisdiction or authority; the episcopal system.

Source : WordNet®

Episcopal
     adj 1: of or pertaining to or characteristic of the Episcopal
            church; "the Episcopal hierarachy"; "married by an
            Episcopalian minister" [syn: {Episcopalian}]
     2: denoting or governed by or relating to a bishop or bishops
        [syn: {pontifical}]