ˌdēəˈgān(ˌ)yō noun
( plural diegueño or diegueños )
Usage: usually capitalized
Etymology: Spanish, from San Diego, Cal. + Spanish -eño (suffix denoting an inhabitant)
1.
a. : an Indian people of southern California
b. : a member of such people
2. : a Yuman language of the Diegueño people