cathedrated

adjective4

1. •
   In a sitting position; seated.
2. •
   (no longer used) Having been incathedrated.
3. •
   (no longer used) Holding a chair (distinguished professorship)

   • He, however, was only appointed in 1834; but almost immediately after became a cathedrated professor, and lectured most ably in most of the chairs until in 1853 he retired on a pension. — 1876
4. •
   (no longer used) Synonym of ex cathedra.

   • The highest cathedrated sentence of your Admonition, written in all your names rayleth at the Protestants, affirming your contentions to be but Ceremonies. — 1603