Echinoidea

Từ điển Oxford Learners Wordfinder Dictionary

noun

sea urchins and sand dollars
• Syn:
class Echinoidea
• Hypernyms:
class
• Member Holonyms:
Echinodermata, phylum Echinodermata
• Member Meronyms:
sea urchin, Exocycloida, order Exocycloida, Spatangoida, order Spatangoida