VICHYSSOISE Meaning of VICHYSSOISE in English [ ˌvi:ʃi:'swα:z ]■ noun a soup made with potatoes, leeks, and cream and typically served chilled.OriginFr. (fem.) 'of Vichy ', a town in central France. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004