(adj) :
(linguistics) Of or relating to a hypothetical, largely discredited higher-level language family including all of the indigenous languages of the Americas, excluding those that belong to Eskimo-Aleut or Na-Dene.
(adj) :
(linguistics) Of or relating to a hypothetical, largely discredited higher-level language family including all of the indigenous languages of the Americas, excluding those that belong to Eskimo-Aleut or Na-Dene.