HyperDic: order_spatangoida

English > 1 sense of the expression order Spatangoida:
NOUNanimalorder Spatangoida, Spatangoidaheart-shaped sea urchins
English > order Spatangoida: 1 sense > noun 1, animal
Meaningheart-shaped sea urchins.
SynonymSpatangoida
Member ofEchinoidea, class Echinoideasea urchins and sand dollars
Membersheart urchinsea urchin having a heart-shaped body in a rigid spiny shell
Broaderanimal orderThe order of animals
Spanishorden Spatangoida, Spatangoida

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