Rhea

n. one of the Titans, mother of Zeus and other major Greek gods (Greek Mythology); one of the moons of the planet Saturn; female first name

n. species of large South American bird that resembles the ostrich

Rhea may refer to,
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Noun
1. fertility goddess in ancient Greek mythology; wife of Cronus and mother of Zeus; identified with Roman Ops and Cybele of ancient Asia Minor
(hypernym) Titaness
(hyponym) Agdistis

Noun
1. smaller of two tall fast-running flightless birds similar to ostriches but three-toed; found from Peru to Strait of Magellan
(synonym) nandu, Pterocnemia pennata
(hypernym) ratite, ratite bird, flightless bird
(member-holonym) Pterocnemia, genus Pterocnemia
2. larger of two tall fast-running flightless birds similar to ostriches but three-toed; found from Brazil to Patagonia
(synonym) Rhea americana
(hypernym) ratite, ratite bird, flightless bird
(member-holonym) genus Rhea

n. Rhea, one of the Titans, mother of Zeus and other major Greek gods (Greek Mythology); one of the moons of the planet Saturn; species of large South American bird that resembles the ostrich; female first name

(n.)
The ramie or grass-cloth plant. See Grass-cloth plant, under Grass.
  

(n.)
Any one of three species of large South American ostrichlike birds of the genera Rhea and Pterocnemia. Called also the American ostrich.