Criollo = plural of criollacriollo,-lla adj./s. m. and f.1 applies to a person who is a descendant of European parents and born outside Europe; specifically, descendants of Spanish America colonial. adj.2 which is characteristic of the culture and tradition of a country hispanoamericano. do adj./s. m.3 applies to language which is the result of the mixture of elements of languages different to be the main language of a territory.