Dictionary
rā
Pronunciation: (rä), [key]—
n.
the 10th letter of the Arabic alphabet.
Ra
Pronunciation: (rä), [key]—
n. Egyptian Religion.
a sun god of Heliopolis, a universal creator worshiped throughout Egypt (typically represented as a hawk-headed man bearing on his head the solar disk and the uraeus).
Also,Re.RA
regular army.
Ra
—
Symbol, Chem.
radium.
R.A.
1. rear admiral.
2. Astron.right ascension.
3. royal academician.
4. Royal Academy.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.