(n): (Greek mythology) any of the primordial giant goddesses who were offspring of Uranus (heaven) and Gaea (earth) in ancient mythology
(n): smaller of two tall fast-running flightless birds similar to ostriches but three-toed; found from Peru to Strait of Magellan
(n): flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds
(n): larger of two tall fast-running flightless birds similar to ostriches but three-toed; found from Brazil to Patagonia
(n): flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds