(n)the family of languages that by 1000 BC were spoken throughout Europe and in parts of southwestern and southern Asia, Syn.Indo-European language, Indo-Hittite
[インド・ヨーロッパそご(インド・ヨーロッパ祖語);インドヨーロッパそご(インドヨーロッパ祖語), indo . yo-roppa sogo ( indo . yo-roppa so go ); indoyo-roppa sogo ( indoyo-roppa so](n) (See 印欧祖語) Proto-Indo-European (hypothetical language from which all Indo-European languages are derived)[Add to Longdo]
[いんおうきご, in'oukigo](n, adj-no) (See 印欧祖語) Proto-Indo-European (hypothetical language from which all Indo-European languages are derived)[Add to Longdo]