rhea

Picture a large bird that cannot fly, running across the grasslands of South America. That is a rhea. It looks a bit like an ostrich, with long legs, a long neck, and soft feathers. Rheas are known for moving fast on the ground and living out in open country, especially plains and scrubland.

The rhea (pronounced "REE-uh") is a large flightless bird native to South America. If you have seen an ostrich or an emu, you already have a good picture in mind: a tall bird with long legs, a long neck, and strong feet built for running rather than flying. In everyday use, the word usually refers to one of the big South American birds in the genus Rhea.

Rheas live in open landscapes such as grasslands, plains, and lightly wooded areas. They feed on plants, seeds, and small animals, and they usually depend on speed to stay safe from danger. People often describe them as the South American equivalent of the ostrich, although they are a different kind of bird. They are also known for a striking habit in family life: the male commonly guards the nest and looks after the chicks.

So when someone uses the word "rhea," they almost always mean this tall, ground-running bird from South America. It is a simple word for a memorable animal: a calm-looking but fast-moving bird of the pampas and other open lands.