Abbott-Smith Manual Greek Lexicon
συν-μέτοχος (G4830)
2 * συν-μέτοχος (Rec. συμμ- ), -ον , partaking together with ; as subst., ὁ σ. , a joint partaker (c. dat. pers. et gen. rei, FlJ, BJ , i, 24, 6): c. gen. rei, Eph 3:6 ; c. gen. pers., ib. 5:7 (Arist.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain