XENODOCHIUM S. GREGORII IUXTA GRADUS S. PETRI
a hospital established
by Gregory the Great, near the steps of S. Peter's. It is known only
from one passage, of perhaps doubtful value (Petrus Mallius de basil.
Vat. 4; Cancellieri de secretariis ii. 733;
Kehr i. 149; Arm. 762, 770;
cf. Gregor. Magn. reg. ix. 63;
LPD ii. 195; HCh 258, 259; DAP 2. x. 31).