FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

dialegomai διαλέγομαι — dee-al-eg'-om-ahee — middle voice from 1223 and 3004; to say thoroughly, i.e. discuss (in argument or exhortation):--dispute, preach (unto), reason (with), speak.

see GREEK for 1223

see GREEK for 3004