- Original: ὄγδοος - Transliteration: Ogdoos - Phonetic: og'-do-os - Definition: 1. the eighth - Origin: from G3638 - TDNT entry: None - Part(s) of speech: Adjective - Strong's: From G3638 ; the eighth: - eighth. Total KJV Occurrences: 5 • eighth, 5 Luke 1:59; Act 7:8; 2 Peter 2:5; Revelation 17:11; Revelation 21:20