- Original: Ἀχαΐκός - Transliteration: Achaikos - Phonetic: ach-ah-ee-kos' - Definition: Achaicus = belonging to Achaia 1. the name of a Christian in Corinth - Origin: from G882 - TDNT entry: None - Part(s) of speech: Noun Masculine - Strong's: From G882 ; an Achaian; Achaicus a Christian: - Achaicus. Total KJV Occurrences: 1 • Achaicus, 1 1 Corinthians 16:17