I. adjective Date: 1813 of, relating to, or constituting the ~ languages, II. noun Date: 1832 1. a member of the people speaking an unrecorded prehistoric language from which the ~ languages are descended, this language, ~ languages
INDO-EUROPEAN
Meaning of INDO-EUROPEAN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012