Where does “Graeco-Aryan” come from?

Graeco-Aryan (English) comes from English Graeco-, from Latin Graecus, from Ancient Greek Γραικός, from Ancient Greek γραῖα, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

Graeco-Aryan (English): a proposed branch within the Indo-European language family, of which the Hellenic and Indo-Iranian branches are sub-branches

Definitions

  1. a proposed branch within the Indo-European language family, of which the Hellenic and Indo-Iranian branches are sub-branches

Ancestry of “Graeco-Aryan”, step by step

StepLanguageWordMeaning
1EnglishGraeco-Greece; Greek
2LatinGraecusGreek, Grecian, of or pertaining to the Greek...
3Ancient GreekΓραικόςGreek; a Graecian, a member of an ancient...
4Ancient GreekγραῖαGraea, Boeotia; Greece
5Proto-Indo-Europeanǵerh₂-to grow old, to mature
Every word from Proto-Indo-European ǵerh₂-Every word from Ancient Greek γραῖαEvery word from Ancient Greek Γραικός