Tianguis was also the name of a group of Hispanic-themed markets operated by the Vons companies Tianguis is a Mexican word derived from the Nahua or Aztec language, used to describe an open public market. Traditionally, the word has been used to describe markets where most of the vendors are indigenous Mexican farmers and craftsmen, however the use of the word has expanded to often include flea markets and other venues frequented by itinerant vendors. The word is most often used in areas that w… (More on Tianguis)