Res sacræ
Defined in 1 dictionary — Black's (1910)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In the civil law. Sacred things. Things consecrated by the pontiffs to the service of God; such as sacred edifices, and gifts or offerings. Inst. 2, 1, 8. Chalices, crosses, censers. Bract, fol. 8.
Defined under Res mobiles in Black's Law Dictionary.