English noun: order Struthioniformes | |||
1. | order Struthioniformes (animal) a ratite bird order: ostriches and related extinct birds; known from the Pleistocene onward | ||
Synonyms | Struthioniformes | ||
Broader (hypernym) | animal order | ||
Member holonym | family Struthionidae, Struthionidae | ||
Member meronym | Aves, class Aves | ||