| NOUN | animal | order Struthioniformes, Struthioniformes | a ratite bird order |
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| Meaning | A ratite bird order: ostriches and related extinct birds; known from the Pleistocene onward. | |
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| Synonym | Struthioniformes | |
| Member of | Aves, class Aves | (ornithology) the class of birds |
| Members | Struthionidae, family Struthionidae | tall terrestrial / terrestrial birds |
| Broader | animal order | The order of animals |