Noun osteichthyes has 1 sense
  1. Osteichthyes, class Osteichthyes - a class of fish having a skeleton composed of bone in addition to cartilage
    --1 is a kind of class
    --1 is a member of
     Vertebrata, subphylum Vertebrata, Craniata, subphylum Craniata
    --1 has members:
     bony fish; Crossopterygii, subclass Crossopterygii; Dipnoi, subclass Dipnoi; Teleostei, subclass Teleostei
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