Indo-European(of or relating to languages originally spoken in Europe and Western Asia) adjective [UK: ˌɪn.dəʊ ˌjʊə.rə.ˈpiːən] [US: ˌɪndo.ʊ ˌjʊə.rə.ˈpiːən]
protoindoeuropeoproper noun {m}
Proto-Indo-European(ancestor language of most European and Indian languages) proper noun [UK: ˈprotə ˈɪn.dəʊ ˌjʊə.rə.ˈpɪən] [US: ˈprotə ˈɪndo.ʊ ˌjʊ.rə.ˈpiːən]