Category:Clypeastroid

Clyp`e*as"troid, a. Etym: [NL. Clypeaster (L. clupeus shield + aster star) + -oid.] (Zoöl.)

Defn: Like or related to the genus Clupeaster; -- applied to a group of flattened sea urchins, with a rosette of pores on the upper side.