marketplace    isoko
(small) akaguriro
(~ for one specific product) iguriro
En-En dictionary 
isoko (ama-)     5  class 5
singular: i-,iri-
plural: ama-
  
market, general marketplace
akaguriro (utu-)     7  class 7
singular: aka-,aga-
plural: utu-,udu-
  
small marketplace
iguriro (ama-  5  class 5
singular: i-,iri-
plural: ama-
  
marketplace for a specific good or product (cloth market, etc.)