Noun chondrichthyes has 1 sense
  1. Chondrichthyes, class Chondrichthyes - cartilaginous fishes
    --1 is a kind of class
    --1 is a member of
     Vertebrata, subphylum Vertebrata, Craniata, subphylum Craniata
    --1 has members:
     cartilaginous fish, chondrichthian; Holocephali, subclass Holocephali; Elasmobranchii, subclass Elasmobranchii, Selachii, subclass Selachii
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