The Collaborative International Dictionary of English v.0.48:

Bishoply \Bish"op*ly\, a.
   Bishoplike; episcopal. [Obs.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Bishoply \Bish"op*ly\, adv.
   In the manner of a bishop. [Obs.]
   [1913 Webster]