Ri•gaPronunciation: (rē'gu), [key]
a seaport in and the capital of Latvia, on the Gulf of Riga. 915,000.
2. Gulf of,
an arm of the Baltic between Latvia and Estonia. 90 mi. (145 km) long.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.