Nkwagasho
Nkwagasho obs. scraper of the Washambala of Tanganyika, consisting of 2 slender notched sticks of hardwood attached to a narrow board; it is scraped with a stick during dances (111). Karasek, A. “Beiträge zur Kenntnis der Waschambara,” in Baessler-Archiv, Vol. 7. Leipzig and Berlin, 1918–22.