Dictionary entry

σπεκουλάτωρ

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

*† σπεκουλάτωρ, -ορος (Rec. -ωρος), ὁ (Lat. speculator),

1. prop., a spy or scout.

2. An executioner: Mk 6:27 (v. Swete, in l.).†