Dictionary entry

μυελός

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament with Strong's

μυελός, -οῦ, ὁ,

[in LXX: Ge 45:18 (חֵלֶב), Jb 21:24 (מֹחַ) Jb 33:24*;]

marrow: He 4:12.†