Convention-hosting Swiss city (6)
I believe the answer is:
geneva
(Other definitions for geneva that I've seen before include "Lake between Switzerland and France" , "Convention site" , "Swiss city/lake" , "Swiss city, lake" , "Calvin's city" .)
I believe the answer is:
geneva
(Other definitions for geneva that I've seen before include "Lake between Switzerland and France" , "Convention site" , "Swiss city/lake" , "Swiss city, lake" , "Calvin's city" .)