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.
Comparative study of Indo-European languages flourished in the 19th century.
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).