01 n. The bone or cartilage of the carpus which articulates with the radius and corresponds to the scaphoid bone in man.
pl.
Radialia ((rā`dĭ*ā"lĭ*ȧ))
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1.
The bone or cartilage of the carpus which articulates with the radius and corresponds to the scaphoid bone in man.(Anat.)
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2.
Radial plates in the calyx of a crinoid.(Zool.)