adradial
/aˈdreɪdɪəl/Zoology
adjective
In radially symmetrical invertebrates such as jellyfishes and echinoderms: relating to or situated near or beside primary rays or axes.
noun
An adradial organ or body part.
Origin
Late 19th century; earliest use found in Journal of the Royal Microscopical Society. From ad- + radial, probably after German adradial.