zwinglianisthttp://www.oed.com/dictionary/zwinglianist_n%3Ftab%3Dmeaning_and_useZwinglianist, n.
First published 1921; not fully revised

† Zwinglianistnoun

Obsolete.
  1. 1673–1759
    A Zwinglian.
    Stressed as ˈZwinglianist.
    1. 1673
      The Lutherans use no breaking of the Bread, So do Zuinglianists.
      H. Hickman, Historia Quinq-articularis Epist. sig. av
    2. 1759
      Where he..converted many Zuinglianists.
      A. Butler, Lives Saints vol. IV. 559

Originally published as part of the entry for Zwinglian, n. & adj.

Zwinglian, n. & adj. was first published in 1921; not fully revised.