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radiale

noun
ra·​di·​ale | \ˌrādēˈa(ˌ)lē, -ˈā(-, -ˈä(-\
plural radialia\-​lēə \

Definition of radiale 

1a : a bone or cartilage of the carpus that articulates with the radius specifically : the navicular in man

b : a bone in the carpus of a bird made up of the radiale fused with either the intermedium or the centrale

2 : a radial plate of a crinoid

3 : a bone or cartilage distal to the basale and directly supporting a ray in a fish's fin also : actinost

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History and Etymology for radiale

New Latin, from Medieval Latin, neuter singular of radialis radial

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