Abbott-Smith Manual Greek Lexicon
πύργος (G4444)
4 πύργος , -ου, ὁ , [in LXX chiefly for מִגְדָּל ;] a tower : Lk 13:4 ; of a watch-tower in a vineyard ( Is 5:2 ): Mt 21:33 , Mk 12:1 , and prob., Lk 14:28 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain