/ree"euh/ , n.
1. Class. Myth. a Titan, the daughter of Uranus and Gaea, the wife and sister of Cronus, and the mother of Zeus, Poseidon, Hera, Hades, Demeter, and Hestia: identified with Cybele and, by the Romans, with Ops.
2. Astron. one of the moons of Saturn.
3. ( l.c. ) either of two South American, ratite birds, Rhea americana or Pterocnemia pennata, resembling the African ostrich but smaller and having three toes.
4. a female given name.