proethnic

发音

UK /pɹəʊˈɛθ.nɪk/
US /pɹoʊˈɛθ.nɪk/

释义与例句

adj.
  1. 1.

    of or pertaining to the period prior to the split of the Proto-Indo-European language into the Indo-European language family

    语言学

词源

From pro- + ethnic.

来源：wiktionary