Quick Definition
εἰρηνοποιός, όν Adj pacific, loving peace, a peace-maker
Strong's Definition
from 1518 and 4160; pacificatory, i.e. (subjectively) peaceable
KJV Usage: peacemaker
UBS Dictionary of the Greek New Testament
adjc. | -όν | εἰρηνεύω + ποιέω
40.5 · Reconciliation, Forgiveness · Reconciliation
peacemaker, one who works for peace (derivative of εἰρηνοποιέω ‘to make peace,’ 40.4) a person who restores peace between people Though in MAT 5:9 the cessation of war is by no means excluded, the focus of meaning of εἰρηνοποιός is reconciliation between persons and not primarily to cause wars to cease.
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
εἰρηνοποιός, -dv, masc. a peace-maker (Xen. Hell. 6, 3, 4; Dio Cass.) ; pacific, loving peace: Mt. v. 9; [others (cf. A. V.) dispute this secondary meaning ; see Meyer ad loc. ].
Mounce Concise Greek Dictionary
εἰρηνοποιός eirēnopoios 1x
a peace-maker, one who cultivates peace and concord, Mt. 5:9*
Abbott-Smith Greek Lexicon
* εἰρηνοποιός, -όν peace-making, a peacemaker: Mt 5:9†
Liddell-Scott-Jones — Greek-English Lexicon
εἰρηνοποιός (eirēnopoios) — peacemaker. εἰρηνο-ποιός, ὁ, peace-maker, [NT+5th c.BC+]
II. plural, = Latin [Refs]