#5361 φιλάδελφος philadelphos {fil-ad'-el-fos}

 from G5384 and G0080; TDNT - 1:144,22; adj

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

 1) loving brother or sister
 2) in a broader sense, loving one like a brother, loving one's fellow
    countrymen
    2a) of an Israelite
    2b) of a Christian loving Christians

—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 - love as brethren 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)