Episcopal is spelled exactly as you have it spelled.
The religious followers of the Episcopal Church are "Episcopalians".
The likely word is the proper noun "Episcopal" (a church). (The term "episcopal" refers to the authority of a bishop within a church.)
First, there are numerous churches called St John's Episcopal Church worldwide. Second, since the name is St John's Episcopal Church, then it means they are Episcopal. An Episcopal Church is not a Catholic Church.
Episcopal Academy was created in 1785.
Methodist Episcopal Church was created in 1784.
Yes, she was buried with Episcopal rites as I understand.
Episcopal Diocese of Delaware was created in 1785.
The Episcopal church, as part of the Anglican communion, celebrates Lent.
Episcopal Church of the Sudan was created in 1974.
Episcopal Diocese of California was created in 1853.
Episcopal Diocese of Duluth was created in 1895.
Episcopal Diocese of Duluth ended in 1943.