| pterocnemia | (n) a genus of birds of the family Rheidae, Syn. genus Pterocnemia |
| rhea | (n) smaller of two tall fast-running flightless birds similar to ostriches but three-toed; found from Peru to Strait of Magellan, Syn. nandu, Pterocnemia pennata |
| アメリカ駝鳥 | [アメリカだちょう;アメリカダチョウ, amerika dachou ; amerikadachou] (n) (uk) (obsc) (See レア・2) rhea (Pterocnemia pennata) [Add to Longdo] |