Rheiformes

Từ điển Oxford Learners Wordfinder Dictionary

noun

a ratite bird order: birds intermediate in characteristics between ostriches and emus: recent and extinct rheas
• Syn:
order Rheiformes
• Hypernyms:
animal order
• Member Holonyms:
Aves, class Aves
• Member Meronyms:
Rheidae, family Rheidae