#1044 γάγγραινα gaggraina {gang'-grahee-nah}

 from graino (to gnaw); TDNT - n/a; n f

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

 1) a gangrene, a disease by which any part of the body suffering
    from inflammation becomes so corrupted that, unless a remedy be
    seasonably applied, the evil continually spreads, attacks
    other parts, and at last eats away the bones

—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 - canker 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)