Dictionary entry

δημηγορέω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

δημηγορέω, -ῶ

(< δῆμος, ἀγορεύω, to speak in the assembly), [in LXX: Pr 24:66 (30:31), IV Mac 5:15 *;]

to deliver an oration: Ac 12:21.†