Pronunciation: (og-lä'lu), [key]
—pl. -las, (esp. collectively) -la for 1.
1. a member of a North American Indian people belonging to the Teton branch of the Dakota Indians.
2. the language of the Oglala, a dialect of Dakota.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.