Assertion: sand dollar's body | /r/CapableOf | bear moveable spines
Facets:
value: from the greek ekhinos
type: OTHER
Source sentences:
text: They have a rigid, usually spherical body bearing moveable spines, which gives the class the name Echinoidea (from the Greek ekhinos, spine).
text: They have a rigid, usually spherical body bearing moveable spines, which gives the class the name Echinoidea (from the Greek ekhinos, spine).