Clypeastroid
Pronunciation : Clyp`e*as"troid
Part of Speech : a.
Etymology : [NL. Clypeaster (L. clupeus shield + aster star) + -oid.] (Zo?l.)
Definition : 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.
Source : Webster's Unabridged Dictionary, 1913