- Original: θειώδης - Transliteration: theiodes - Phonetic: thi-o'-dace - Definition: 1. of brimstone, sulphurous - Origin: from G2303 and G1491 - TDNT entry: None - Part(s) of speech: Adjective - Strong's: From G2303 and G1491 ; sulphur like that is sulphurous: - brimstone. Total KJV Occurrences: 1 • brimstone, 1 Revelation 9:17