[], (Noun)

Definitions:
- A radial plate in an echinoderm; = "radial". Usually in plural.

- The carpal bone which lies on the radial side at the base of the carpus in the tetrapod forelimb (in humans and other mammals called the scaphoid).

- Any of the rays in a fish's fin; = "radial". Usually in plural.


Phrases:

Origin:
mid 19th century; earliest use found in American Naturalist. From post-classical Latin radiale, neuter singular of radialis