Indo-European /ˌɪndoʊˌjurəˈpiːjən/ adjective /ˌɪndoʊˌjurəˈpiːjən/
adjective
Learner's definition of INDO-EUROPEAN
: of or relating to a group of languages that includes many of the languages spoken in Europe, in the parts of the world colonized by Europeans, and in parts of Asia印欧语系的