San Mi·guel de Tu·cu·mán 
(sän′ mē-gĕl dĕ t′k-män) or Tucumán
(sän′ mē-gĕl dĕ t′k-män) or Tucumán A city of northern Argentina at the foot of an eastern range of the Andes north-northwest of Córdoba. The country's independence was proclaimed here in July 1816.