Casuariiformes

plural noun
Ca·​su·​ari·​ifor·​mes | \ˌkazhəˌwa(a)rēəˈfȯrˌmēz\

Definition of Casuariiformes 

: an order of large ostrichlike birds (superorder Neognathae) comprising the cassowaries and the emus

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History and Etymology for Casuariiformes

New Latin, from Casuarius, type genus + -iformes

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