#4368 προστάτις prostatis {pros-tat'-is}

 from a derivative of G4291; TDNT - n/a; n f

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

 1) a woman set over others
 2) a female guardian, protectress, patroness, caring for the affairs
    of others and aiding them with her resources

—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 - succourer 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)