#4694 σπιλάς spilas {spee-las'}

 of uncertain derivation; TDNT - n/a; n f

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

 1) a rock in the sea, ledge, reef
 2) metaph. of men who by their conduct damage others morally, wreck
    them as it were

—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 - spot 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)