Cathedral
Cathedral , noun
[Late Latin cathedralis (sc. ecclesia): compare French cathédrale. See Cathedra.]
The principal church in a diocese, so called because in it the bishop has his official chair (Cathedra) or throne.
Cathedral , adjective
[Late Latin cathedralis: compare French cathédral.]
1.
Pertaining to the head church of a diocese; as, a cathedral church; cathedral service.
2.
Emanating from the chair of office, as of a pope or bishop; official; authoritative.
Now, what solemnity can be more required for the pope to make a cathedral determination of an article!
3.
Resembling the aisles of a cathedral; as, cathedral walks. — Pope