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Noun: Exocycloida
  1. Flat sea urchins
    - order Exocycloida

Type of: animal order

Part of: class Echinoidea, Echinoidea

Nearest

ex-mayor
Exmoor
exobiology
exocarp
exocentric
exocentric compound
Exocet
Exocoetidae
exocrine
exocrine gland
Exocycloida
exode
exoderm
exodontia
exodontic
exodontics
exodontist
exodus
Exodus
exoergic
exoergic reaction