i Register
In some senses, presbyterate is marked as obsolete, rare. Watch for register when choosing this word.
noun
presbytership, eldership
The order of presbyters.
A body of presbyters or elders of the Church.
verb
To constitute or organize according to the Presbyterian system, or along Presbyterian lines.
Discipline..was not to bee exercised by the minister alone and his people, but by a united power of ministers presbyterated (or their delegates, prudent chosen men for such an affaire).
adj
Constituted of presbyters or elders.