Lewis Short
(adjective) = ἀποστολικος: ăpostŏlĭcus, a, um
* Relating to an apostle, apostolic (eccl. Lat.): aetas,Tert. Praescr. adv. Haer. 32: doctrina,id. ib.—Hence, Apostŏlĭci, ōrum, m., the pupils and friends of the Apostles, Tert. Praescr. adv. Haer 32; the name of a Christian sect, Isid. 8, 5, p. 257 Lind. al
Charlton T. Lewis, Charles Short, A Latin Dictionary