phanerozonate
/ˌfan(ə)rəˈzəʊneɪt/Zoology. Now rare
adjective
Denoting, relating to, or characteristic of a group of starfishes distinguished by conspicuous marginal plates and comprising the order Phanerozonia (now usually divided into two orders, Paxillosida and Valvatida).
Origin
Late 19th century. From phanero- + zonate, after scientific Latin Phanerozonia, order name.