echinodermal

== English == === Etymology === From echinoderm +‎ -al. === Adjective === echinodermal (not comparable) (zoology) Relating or belonging to the echinoderms. === References === “echinodermal”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.