Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun proto-indo_european

1 sense of proto-indo european

Sense 1
Proto-Indo European, PIE -- (a prehistoric unrecorded language that was the ancestor of all Indo-European languages)
       => Indo-European, Indo-European language, Indo-Hittite -- (the family of languages that by 1000 BC were spoken throughout Europe and in parts of southwestern and southern Asia)