Last Updated
：2026/01/08
髄
Hiragana
ずい
Noun
figuratively
Japanese Meaning
骨の内部にある柔らかい組織。また、物事の中心となる大事な部分。
Easy Japanese Meaning
ほねのなかのやわらかいぶぶん。くきのまんなかや、ものごとのだいじなところ。
Chinese (Simplified) Meaning
骨髓 / 植物的髓（髓心） / （比喻）事物的精髓、要义
Chinese (Traditional) Meaning
骨髓 / 植物的髓（莖中心的柔質部分） / 比喻：精髓、核心
Korean Meaning
골수 / 식물 줄기의 수 / 사물이나 기술·문화의 본질
Indonesian
sumsum tulang / empulur (batang tumbuhan) / inti sari (kiasan)
Vietnamese Meaning
tủy xương / ruột cây (lõi cây) / cốt lõi, tinh túy (nghĩa bóng)
Tagalog Meaning
utak ng buto / ubod ng halaman / ubod o diwa ng isang bagay
Sense（1）
bone marrow
Sense（2）
the pith of a plant
Sense（3）
(figuratively) the pith or essence of something, such as a skill or cultural thing
（ romanization ）
（ kyūjitai ）
（ hiragana ）
Quizzes for review
bone marrow / the pith of a plant / (figuratively) the pith or essence of something, such as a skill or cultural thing
See correct answer
髄
See correct answer
He underwent a bone marrow transplant surgery.
See correct answer
彼は骨髄移植の手術を受けました。
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