Quick Definition
pacific, loving peace, a peace-maker
Strong's Definition
pacificatory, i.e. (subjectively) peaceable
Derivation: from G1515 (εἰρήνη) and G4160 (ποιέω);
KJV Usage: peacemaker
Thayer's Greek Lexicon
εἰρηνοποιός, ἐιρηνοποιον, masculine a peace-maker (Xenophon, Hell. 6, 3, 4; Dio Cassius); pacific, loving peace: Mat_5:9; (others (cf. A. V.) dispute this secondary meaning; see Meyer at the passage).
Mounce Concise Greek Dictionary
εἰρηνοποιός eirēnopoios 1x
a peace-maker, one who cultivates peace and concord, Mat_5:9
Abbott-Smith Greek Lexicon
* εἰρηνοποιός , -όν ,
peace-making, a peacemaker: Mat_5:9†
Liddell-Scott — Intermediate Greek Lexicon
εἰρηνοποιός εἰρηνο-ποιός, ὁ, [Etym: ποιέω] "a peace-maker", Xen.
STEPBible — Tyndale Abridged Greek Lexicon
εἰρηνοποιός, -όν
peace-making, a peacemaker: Mat.5:9†
(AS)