Puquina is an extinct language, which was spoken by the ancient Inca in the region surrounding Lake Titicaca and in the north of what is now Chile. For other meanings of Inca, see Inca (disambiguation). ... Tourists aboard a totora boat made of reeds on Lake Titicaca. ...
The remnants of this language can be found in the Callahuaya language, which is thought to be a combination of Quechua language and Puquina. Sometimes the term of Puquina is used for Uru language, but it doesnt mean, that Uru languge has something with Puquina. Some people are talking about Uru (or Uruquilla), that it is not a language, but the name of comunity. Quechua (Runasimi in Quechua; Runa, People + Simi, speech, literally mouth) is a Native American language of South America. ...
A language isolate is a natural language with no demonstrable genetic relationship with other living languages; that is, one that has not been proven to descend from a common ancestor to any other language.
Language isolates may be seen as a special case of unclassified languages, being languages which remain unclassified even after extensive efforts.
A Palaeosiberian language spoken in the lower Amur River basin and on the Sakhalin Islands.