#4688 σπεκουλάτωρ spekoulator {spek-oo-lat'-ore}

 of Latin origin; TDNT - n/a; n m

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) a spy, scout
 2) under the emperors an attendant and member of the body guard,
    employed as messengers, watchers, and executioners
 3) the name is transferred to an attendant of Herod Antipas that acted
    as executioner

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - executioner 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)