Abbott-Smith Manual Greek Lexicon
Δεκά-πολις (G1179)
3 Δεκά-πολις , -εως, ὴ Decapolis , a region east of the Jordan containing ten cities: Mt 4:25 , Mk 5:20 7:31 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain