You searched for: “vexillatry
vexillatry, vexillolatry (s) (noun); vexillatries, vexillolatries (pl)
1. The worship of a ensign as a fetish or sacred object: The ancient group of vexilatries met to pay homage to the standard of their country and to pray to their gods that it would protect their warriors during battles and to provide them with victories over their enemies.
2. Etymology: from Latin vexil, "flag" + -latgry, "worship".