kwīyoga (-īyoze)     v    to bathe (esp. the legs)
bathe    (vt) kwūhagira
(esp. legs) kwiyoga
(oneself) kwīyuhagira, kwīyoza, kwōga
En-En dictionary 
wash    kwōza
(esp. body) gukēmūra, kwūhagira
(clothes) kumesa, kumesūra
(hands) gukaraba
(legs, esp.) kwīyoga
(in lots of water) gufyikinyura, kwīfyikinyura
(in one's eyes) kwīhumūra
(oneself) kwōga, kwīyuhagira, kwīsukura
(vegetables) kurōnga
(very thoroughly) gufyikinyura
En-En dictionary 
 kwiyoga found in: Kirundi I (Study lessons)
lesson 42   “To wash”