rhea americana

English Thesaurus

1. larger of two tall fast-running flightless birds similar to ostriches but three-toed; found from Brazil to Patagonia (noun.animal)

hypernym	:	flightless bird, ratite, ratite bird,
definition	:	flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds (noun.animal)

member meronym	:	genus rhea,
definition	:	type genus of the Rheidae; large tall flightless South American birds similar to but smaller than ostriches (noun.animal)