Neornithes

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Translingual[edit]

Etymology[edit]

From Ancient Greek prefix νεο- ‎(neo-), from νέος ‎(néos, new, young) and ὄρνις ‎(órnis, bird)

Proper noun[edit]

Neornithes

  1. A taxonomic infraclass within the class Aves — all modern birds, characterized by many adaptations for flight, such as a four-chambered heart and feathers, and differentiated from other, older birds by having a beak with no teeth.

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