Abbott-Smith Manual Greek Lexicon
δια-κατ-ελέγχομαι (G1246)
1 *† δια-κατ-ελέγχομαι to confute completely : Ac 18:28 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G1246 · Greek
διακατελέγχομαι
diakatelegchomai · dee-ak-at-el-eng'-khom-ahee
middle voice from 1223 and a compound of 2596 and 1651; to prove downright, i.e. confute