Re:Europe's now-drowned 'lost world' and the 25m-high tsunam...
by anonAndOn on Monday April 18, 2022 @08:04PM
(#31078298)
A language is a structured system of communication. The structure of a language is its grammar and the free components are its vocabulary.[0]
I don't think NA wampum or totem poles would be considered written language by that definition.
Khipu aren't found in NA, AFAIK.
[0]https://en.wikipedia.org/wiki/Language