In 2013, a detailed research paper by Gianfranco Forni appeared in The Journal of Indo-European Studies, describing a breakthrough finding: the Basque language, whose origins had so far remained obscure, actually is an Indo-European language. The main reason why this fact had escaped previous researchers is that Basque underwent a long chain of phonetic changes, which obscured its ultimate origin. This dictionary is designed to make the origin of Basque easy to understand for a wider audience. The main sound laws linking Proto-Indo-European to Basque are explained in a simple, terse way. Each...