[2181] dīrēctōrium, iī, n. (dirigo), der vorgeschriebene Reiseweg, Cod. Theod. 14, 15, 3. § 1.
Brockhaus-1809: Das Directorium
Brockhaus-1837: Directorium
Goetzinger-1885: Directorium humanae vitae
Herder-1854: Directorium [2] · Directorium [1]
Meyers-1905: Directorĭum divīni officĭi
Pierer-1857: Directorĭum