1. to discover and make known , (Herdotus Historicus), etc.; with infinitive to give notice that . (Aeschines Orator):—;Pass. with participle, κατεδέδεκτο ἐοῦσα χρηστή had been proved to be good, (Herdotus Historicus)

2. to invent and teach, introduce, exhibit , (Aristophanes Comicus); with infinitive to shew how to do, (Herdotus Historicus) (ML)