How to Say
How to Write
HSK 5 Radical: 骨 9 strokes
Meaning: bone
💡 Think: 'Goo' (gǔ) sticks like glue to your skeleton — it's your BONE!
Compounds

📚 Character Story & Explanation

骨 (gǔ) meaning in English — bone

In modern Mandarin, 骨 is indispensable in medicine (e.g., 骨科 gǔkē 'orthopedics'), cuisine (e.g., 筒骨 tǒnggǔ 'marrow bone soup'), and idioms like 铁骨铮铮 (tiě gǔ zhēng zhēng) — 'iron bones clanging', meaning unyielding integrity. It appears in HSK 5 vocabulary such as 骨气 (gǔqì, 'moral backbone') and 骨干 (gǔgàn, 'backbone/staff'). Historical usage is well-documented: the *Shuōwén Jiězì* (121 CE) defines it as 'the hard substance within the body that supports form' — confirming its literal, physiological origin.

The character’s form is a stylized pictograph: the upper part (冎) depicts exposed bones (two parallel lines with crossbars, like vertebrae or ribs), while the lower part (月) is the 'flesh' radical — originally 肉 (ròu), later simplified to 月. This reflects ancient understanding: bone as the inner framework beneath flesh — a concrete, observable truth recorded in oracle-bone and bronze inscriptions.

As an archaeologist brushing dust from a Warring States bamboo slip, I find 骨 etched with startling clarity—not as a mere anatomical term, but as a vessel of enduring cultural weight. Its nine strokes form a self-contained radical, rare among Chinese characters: 骨 is both meaning-carrier and structural core. Early texts like the *Zuo Zhuan* use it literally for skeletal remains, yet already hint at metaphor—'bone' as the unyielding substrate of integrity, the physical anchor of life and lineage.

This character resists abstraction: unlike many semantic compounds, 骨 stands alone, its form echoing the compact density of actual bone tissue. In Han dynasty medical manuscripts unearthed at Mawangdui, 骨 appears alongside precise anatomical diagrams—confirming its early technical precision. Its stability across three millennia speaks to how deeply bodily reality shaped Chinese conceptual frameworks: what supports the body also supports moral structure.

Even in Tang poetry, 骨 transcends biology—Du Fu writes of ‘poetic bone’ (诗骨), meaning the essential, unadorned strength of verse. Later, Song critics used 骨力 (‘bone power’) to praise calligraphic vigor—the tension in ink that mirrors tendon and sinew. So when we trace these strokes today, we’re not copying a symbol; we’re handling a fossilized concept: bone as both biological fact and ethical architecture.

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Common Compounds

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