GRC
LSJ
οῦ, ὁ, inventor, contriver, Anacreont. 36.3; κακῶν Ep. Rom. 1.30; — fem. ἐφευρέτρια, Sch. Oppian. H. 1.354.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
ὁ, der dazu Erfindende, Erfinder, χορείας, Bacchus, Anacr. 36.3 ; μηχανικὸς καὶ ἐφ. Schol. Ar. Ran. 1499 ; NT.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)
TBESG
ἐφ-ευρετής, -οῦ, ὁ
(< ἐφευρίσκω, to find out)
an inventor, contriver: κακῶν (cf. κακίας εὑρετής, 2Ma.7:31), Rom.1:30.†
(AS)
Translators Brief lexicon of Extended Strongs for Greek based on Abbot-Smith, A Manual Greek Lexicon of the New Testament (1922) (=AS), with corrections and adapted by Tyndale Scholars