crinoid
adjective
1. of or relating to or belonging to the class Crinoidea
noun
1. primitive echinoderms having five or more feathery arms radiating from a central disk
Definition categories: animal, echinoderm
1. of or relating to or belonging to the class Crinoidea
1. primitive echinoderms having five or more feathery arms radiating from a central disk
Definition categories: animal, echinoderm