- the doctrines and principles of the Marcionites.
Origin of Marcionism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a Gnostic movement of the 2nd and 3rd centuries ad
C16: after Marcion of Sinope, 2nd-century Gnostic
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012