1. (the family of languages that by 1000 BC were spoken throughout Europe and in parts of southwestern and southern Asia)
język praindoeuropejski
synonim: Indo-European
synonim: Indo-European language

2. (the family of languages that by 1000 BC were spoken throughout Europe and in parts of southwestern and southern Asia)
języki indoeuropejskie: : synonim: Indo-European
synonim: Indo-European language