tertianship

[tur-shuh n-ship]

noun

(in the Jesuit order) a period of strict discipline before the taking of final vows, beginning one or two years after ordination.

Origin of tertianship

First recorded in 1850–55; tertian + -ship

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

It is little enough, lasting only a few days compared with a whole year of the tertianship.
The Priestly Vocation
Bishop Bernard Ward