séculaires
Seculaires is a term derived from the Latin word saeculum, meaning an age or a generation, and broadly refers to things pertaining to a secular age or, more commonly, to the worldly or temporal rather than the spiritual or religious. In historical contexts, particularly within Christianity, it could refer to members of the clergy who lived in the world (saeculum) rather than in monastic cloisters. These priests, for instance, were not bound by monastic vows and typically served the wider community in parishes.
The concept of secularism as a distinct ideology emerged much later, advocating for the separation of religious