Pertaining to a synod; transacted in a synod; as synodical proceedings or forms; a synodical epistle.

Anciently, a pecuniary rent, paid to the bishop or archdeacon at the time of his Easter visitation, by every parish priest; a procuration. Synodals are due of common right to the bishop only.

Constitutions made in provincial or diocesan synods, are sometimes called synodals.

Pertaining to a synod; transacted ina synod; as synodical proceedings or forms; a synodical epistle. Synodical month, in astronomy, is the period from one conjunction of the moon with the sun to another. This is called also a lunation, because in the course of it the moon exhibits all its phases. This month consists of 29 days, 12 hours, 44 minutes, 3 seconds and thirds.