Where does “diagnostician” come from?

diagnostician (English) comes from English diagnosis, from Latin diagnōsis, from Ancient Greek διάγνωσις, from Ancient Greek διαγιγνώσκω, from Ancient Greek δῐᾰ-, from Ancient Greek διά, from Proto-Indo-European dwís, from Proto-Indo-European dwóh₁ — two.

diagnostician (English): A person who diagnoses, especially a medical...

Definitions

  1. A person who diagnoses, especially a medical...

Ancestry of “diagnostician”, step by step

diagnostician traces back through two separate lines of ancestry.

via English diagnosis

StepLanguageWordMeaning
1EnglishdiagnosisThe identification of the nature and cause of an...
2Latindiagnōsis
3Ancient Greekδιάγνωσιςdistinguishing
4Ancient Greekδιαγιγνώσκωto discern; distinguish, discern
5Ancient Greekδῐᾰ-apart; through, across; through; in different...
6Ancient Greekδιάthroughout
7Proto-Indo-Europeandwístwice, doubly; in two
8Proto-Indo-Europeandwóh₁two

via French diagnosticien

StepLanguageWordMeaning
1Frenchdiagnosticien
Every word from Proto-Indo-European dwóh₁Every word from Ancient Greek δῐᾰ-Every word from Proto-Indo-European dwís