Proto-Indo-European in Portuguese

(linguistics, anthropology) Of or pertaining to the Proto-Indo-European language, or the people who spoke it.

(linguistics, uncountable) The reconstructed ancestor language or protolanguage of the Indo-European family of languages, which includes most European, Iranian, and Indian languages.

(linguistics, uncountable) The reconstructed ancestor language or protolanguage of the Indo-European family of languages, which includes most European, Iranian, and Indian languages.