Source : Webster's Revised Unabridged Dictionary (1913)

Schwenkfelder \Schwenk"feld`er\, Schwenkfeldian
\Schwenk"feld`i*an\, n.
   A member of a religious sect founded by Kaspar von
   Schwenkfeld, a Silesian reformer who disagreed with Luther,
   especially on the deification of the body of Christ.