남아메리카의 초원에 서식하는 타조와 유사한 대형 조류.
A large flightless bird of South American grasslands, resembling a small ostrich with grayish-brown plumage.
예문:
"The rhea is known for its ability to run at high speeds across the pampas."
"Unlike the African ostrich, the rhea has three toes on each foot."
"Farmers in Argentina sometimes raise rheas for their feathers and leather."