sanctificium

From sānctificō +‎ -ium.

sānctificium n (genitive sānctificiī or sānctificī); second declension

1. sanctification
2. sanctuary

Second-declension noun (neuter).

¹Found in older Latin (until the Augustan Age).

• “sanctificium”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
• "sanctificium", in Charles du Fresne du Cange, Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• “sanctificium”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.