Where does “Daco-Thracian” come from?

Daco-Thracian (English) comes from English Thracian, from English Thrace, from Latin Thrācia, from Ancient Greek Θρᾴκη, from Ancient Greek Θρᾷξ, from Ancient Greek θράσσω, from Proto-Indo-European dʰr̥h₂-gʰ-yé-.

Daco-Thracian (English): a proposed branch within the Indo-European language family formed by the Dacian and Thracian languages

Definitions

  1. a proposed branch within the Indo-European language family formed by the Dacian and Thracian languages

Ancestry of “Daco-Thracian”, step by step

Daco-Thracian traces back through two separate lines of ancestry.

via English Thracian

StepLanguageWordMeaning
1EnglishThracianof or pertaining to Thrace or the Thracians or...
2EnglishThrace
3LatinThrācia
4Ancient GreekΘρᾴκηThrace, near which Samothrace is situated
5Ancient GreekΘρᾷξan inhabitant of Thrace; a Thracian
6Ancient Greekθράσσωto trouble, stir
7Proto-Indo-Europeandʰr̥h₂-gʰ-yé-

via English Daco

StepLanguageWordMeaning
1EnglishDaco
Every word from Proto-Indo-European dʰr̥h₂-gʰ-yé-Every word from Ancient Greek θράσσωEvery word from Ancient Greek Θρᾷξ