(Latin: by one's own motion) Common name given to a document written by the Pope on his own initiative and addressed to the entire Church.
Catholic Dictionary, Revised,
by Rev. Peter M.J. Stravinskas, Ph.D., S.T.L. This 608-page paperback book is $9.95 plus S&H.
Includes an easy-to-use pronunciation guide and a complete history of Catholic terminology. Handy pocket size.
Our Sunday Visitor's Catholic Dictionary. Copyright © 2004,
Our Sunday Visitor, Inc.