Definify.com
Webster 1913 Edition
Concordat
1.
A compact, covenant, or agreement concerning anything.
2.
An agreement made between the pope and a sovereign or government for the regulation of ecclesiastical matters with which both are concerned;
as, the
. concordat
between Pope Pius VII and Bonaparte in 1801Hook.
Webster 1828 Edition
Concordat
CONCORDAT
,Noun.