Pronunciation: (on"un-dô'gu, -dä'-, -dā'-), [key]
—pl. -gas, (esp. collectively) -ga for 1.
1. a member of a tribe of Iroquoian Indians formerly inhabiting the region of Onondaga Lake.
2. the dialect of the Seneca language spoken by these Indians.
3. Lake, a salt lake in central New York. 5 mi. (8 km) long; 1 mi. (1.6 km) wide.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.