decidium
Found Decidium with different capitalization.
Decidium Proper-name noun masculine genitive plural, Proper-name noun masculine accusative singular of Decidius
Post guerrarum ærumnas et Decidia,
apud Rymerum tom. 10. pag. 168. col. 1. Seneca Ep. 30. dixit, Fortiter ferre Decidium
sui.