noun
Indo-European language(s)
Refers to the Indo-European language family as a whole or to individual languages belonging to it. Often used in linguistic contexts.
印欧語の比較研究は19世紀に盛んになった。
Comparative study of Indo-European languages flourished in the 19th century.
英語は印欧語の一つです。
English is one of the Indo-European languages.
Abbreviation of 印欧語族 (Indo-European language family), from 印 (India) + 欧 (Europe) + 語 (language).