order_rheiformes
1. [ noun ] (biology,zoology) a ratite bird order: birds intermediate in characteristics between ostriches and emus: recent and extinct rheas
Synonyms: Rheiformes
Related terms: animal_order Aves Rheidae
Similar spelling:   order_Rajiformes
  order_Anseriformes
  order_Piciformes
  order_Gadiformes
  order_Gruiformes
  order_Cypriniformes
  order_Apodiformes
  order_Perciformes
  order_Galliformes
  order_Gaviiformes
  order_Strigiformes
  order_Cuculiformes
  order_Tinamiformes
  order_Siluriformes
  order_Trogoniformes
  order_Columbiformes
  order_Colymbiformes
  order_Falconiformes
  order_Passeriformes
  order_insessores
  order_Rhamnales
  order_Raptores
  order_Guttiferales
  order_Rhoeadales
  order_Psilotales
  order_Ciconiiformes
  order_Madreporaria
  order_Helotiales
  order_Orchidales
  order_Amphipoda
  order_Hypericales
  order_Ephemerida
  order_Ranales
  order_Rosales