The Collaborative International Dictionary of English v.0.48:

Puseyistic \Pu"sey*is"tic\, Puseyite \Pu"sey*ite\, a.
   Of or pertaining to Puseyism.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Puseyite \Pu"sey*ite\, n.
   One who holds the principles of Puseyism; -- often used
   opprobriously.
   [1913 Webster]