- Original: μυελός - Transliteration: Muelos - Phonetic: moo-el-os' - Definition: 1. marrow - Origin: perhaps a root word - TDNT entry: None - Part(s) of speech: Noun Masculine - Strong's: Perhaps a primary word; the marrow: - marrow. Total KJV Occurrences: 1 • marrow, 1 Hebrews 4:12