rhea americana is a noun meaning "larger of two tall fast-running flightless birds similar to ostriches but three-toed; found from Brazil to Patagonia". It carries one recorded sense.
larger of two tall fast-running flightless birds similar to ostriches but three-toed; found from Brazil to Patagonia
Definitions, synonyms and semantic relations for rhea americana come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.