Noun ophiuroidea has 1 sense
  1. Ophiuroidea, class Ophiuroidea - brittle stars and basket stars
    --1 is a kind of class
    --1 is a member of Echinodermata, phylum Echinodermata
    --1 has members: Ophiurida, subclass Ophiurida; Euryalida, subclass Euryalida
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