TiwaPronunciation: /ˈtiːwə/ (also Tigua)Definition of Tiwa noun (plural same or Tiwas) 1a member of a Pueblo Indian people living mainly in the region of Taos, New Mexico. 2 [mass noun] the Tanoan language of the Tiwa, with fewer than 5,000 speakers. Compare with Tewa. adjective relating to the Tiwa or their language. Origin:the name in TiwaTiwa in other Oxford dictionaries Definition of Tiwa in the US English dictionary