Noun order struthioniformes has 1 sense
  1. Struthioniformes, order Struthioniformes - a ratite bird order: ostriches and related extinct birds; known from the Pleistocene onward
    --1 is a kind of animal order
    --1 is a member of Aves, class Aves
    --1 has members: Struthionidae, family Struthionidae
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