Synodal

Part of speech: noun (n.)

1. A tribute in money formerly paid to the bishop or archdeacon, at the time of his Easter visitation, by every parish priest, now made to the ecclesiastical commissioners; a procuration. Synodals are due, of common right, to the bishop only. Gibson.

2. A constitution made in a provincial or diocesan synod.

Part of speech: adjective (a.)

Synodical. Milton.