Lewis Short
(adjective) = διαδούμενος: dĭădūmĕnus, a, um
* Wearing a diadem: juvenis,Plin. 34, 8, 19, § 55: statua,Sen. Ep. 65, 5.
* Antoninus Diadumenus, a Roman emperor, son and successor of Macrinus; cf. Lampr. Anton. Diadum. 4.
Charlton T. Lewis, Charles Short, A Latin Dictionary