#5175 Τρωγύλλιον Trogullion {tro-gool'-lee-on}

 of uncertain derivation; TDNT - n/a; n pr loc

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

 Trogyllium = "a cache"
 1) the name of a town and a promontory of Ionia, not far from the
    island of Samos, at the foot of Mt. Mycale between Ephesus and the
    mouth of the river Maeander

—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 - Trogyllium 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)