appendicular skeleton
- noun
- /ˌæpənˈdɪkjələr ˈskɛlɪtən/
- Specialized
- The surgeon focused on repairing fractures in the appendicular skeleton, which includes the arms and legs.
Examples
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Why don't you recite the bones of the upper appendicular skeleton?
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The most prevalent musculoskeletal injuries were arthritis in the appendicular skeleton and vertebral spondylosis.
Academic text (2010) -
In anatomy class, we learned that the appendicular skeleton connects the limbs to the central body structure.
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Athletes often suffer from injuries to their appendicular skeleton due to the high impact of their sports.
Antonyms
- Specialized
Bones that form the head, spine, and chest and protect the brain and organs inside the chest
Surface Forms
Morphology
The meaning is directly compositional: 'appendicular' (relating to the limbs) combined with 'skeleton' (the bones) yields the skeleton portion made up of the limbs and their attachments. Although 'appendicular' is technical and low-frequency, a learner who already knows that adjective can transparently infer the MWE's referent without idiomatic knowledge.
Etymology
Appendicular skeleton comes from the idea of an 'appendage', a part 'attached' to the main body; appendicular means related to those attachments and skeleton means the bones. That's why appendicular skeleton refers to the bones of the 'arms and legs' and the bones that attach them to the body.