- Original: ψευδάδελφος - Transliteration: Pseudadelphos - Phonetic: psyoo-dad'-el-fos - Definition: 1. a false brother 2. one who ostentatiously professes to be a Christian, but is destitute of Christian knowledge and piety - Origin: from G5571 and G80 - TDNT entry: 03:24,2 - Part(s) of speech: Noun Masculine - Strong's: From G5571 and G80 ; a spurious brother that is pretended associate: - false brethren. Total KJV Occurrences: 2 • brethren, 2 2 Corinthians 11:26; Galatians 2:4