Con*cor"dat (?), n. [F. concordat, L. concordato, prop. p. p. of concordare. See Concord.]
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 VIL and Bonaparte in 1801.
Hook.
© Webster 1913.