arcus zygomaticus
- noun
- /ˈɑrkəs ˌzaɪɡəˈmoʊtɪkəs/
- Specialized
- A fracture of the arcus zygomaticus can affect facial symmetry and jaw movement.
Examples
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In mammals, the arcus zygomaticus provides an important attachment point for the masseter muscle.
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The surgeon carefully avoided damaging the arcus zygomaticus during the procedure.
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The arcus zygomaticus is crucial for facial structure.
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An injury to the arcus zygomaticus can affect vision.
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A fracture of the arcus zygomaticus can affect facial symmetry and jaw movement.
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In mammals, the arcus zygomaticus provides an important attachment point for the masseter muscle.
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The surgeon carefully avoided damaging the arcus zygomaticus during the procedure.
Synonyms
A curved bone on the side of the skull where the cheek meets the head
A bony arch on the side of the face that forms the curve of the cheek
Surface Forms
Morphology
arcus + zygomaticus
Both constituent items are Latin anatomical forms with no common English meanings provided; an average B1 learner (even if they know related English roots) would not reliably derive 'arch-shaped bony structure of the cheekbone' from 'arcus' and 'zygomaticus'. This is specialized technical terminology and not composed following everyday English lexical patterns, so the meaning is not transparently recoverable.
Etymology
Arcus zygomaticus comes from Latin words arcus meaning 'arch' and zygomaticus meaning 'cheekbone', so imagine a small arch or bridge made by the cheekbone at the side of the face. That's why the term now means the arch-shaped bone where the cheekbone meets the temple and where muscles attach.