🌐EnglishEnglishFrançaisItalianoPolskiSvenska한국어日本語EntityQ904252· pop 8· linked from 90 articlesinternal reconstructionmethod of recovering information about a language's past from the characteristics of the language at a later dateAvailable in 8 languages日本語ItalianoBasqueGalicianPolskiSvenska한국어via Wikidata sitelinks · CC0ConnectionsProto-Indo-EuropeanEntitylanguageEntityCategoriesHistorical linguistics