radiocarpal joint
- noun
- /ˌreɪdiˈoʊkɑːrpl ˈdʒɔɪnt/
- Specialized
- The radiocarpal joint allows for the movement of the wrist in multiple directions.
Examples
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An injury to the radiocarpal joint can cause severe pain and limited mobility.
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Doctors often examine the radiocarpal joint for signs of arthritis in patients with wrist pain.
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Then, JM was applied to the radiocarpal joint.
Academic text (2017)
Synonyms
The place where the hand and lower arm meet
The joint where the radius, the forearm bone, meets the wrist bones
The place where the lower arm meets the hand that lets the hand move
Surface Forms
Morphology
radiocarpal + joint
The expression hinges on the technical combining form 'radiocarpal' (radius + carpal), which is a specialist anatomical term not decomposable into everyday B1 lexis; knowing only the common word 'joint' would not let a typical B1 learner infer the precise wrist anatomy. Because the crucial element is technical morphology rather than transparent everyday words, the phrase is effectively opaque to general B1 learners.
Etymology
The term radiocarpal joint is made of two parts: radio, from the bone called the radius, and carpal, from the small bones called the carpals in the wrist. It names the place where the end of the forearm meets the wrist, so it literally means 'the main joint of the wrist'.