order_spatangoida | ||
1. | [ noun ] (biology,zoology) heart-shaped sea urchins | |
Synonyms: | Spatangoida | |
Related terms: | animal_order Echinoidea heart_urchin | |
Similar spelling: |
order_Araneida order_Phalangida order_Ganoidei order_Batoidei order_Plantaginales order_Sapindales order_Pandanales order_Marsupialia order_Lechanorales order_Juglandales order_Isoptera order_Actinomyxidia order_Trogoniformes order_Synentognathi order_Loricata |