fount   spring    umugezi, isōko, imbizi
(thermal ~) amashūha
En-En dictionary 
isōko (ama-)     5  class 5
singular: i-,iri-
plural: ama-
  
fountain, spring, source
umugezi (imi-  2  class 2
singular: umu-
plural: imi-
  
1. spring, 2. fountain, 3. stream
fountain    umugezi, isōko
En-En dictionary