Where does “xenodiagnostic” come from?

xenodiagnostic (English) comes from French xénodiagnostic, from French diagnostic, from French diagnostique, from Ancient Greek διαγνωστικός, from Ancient Greek διάγνωσις, from Ancient Greek διαγιγνώσκω, from Ancient Greek δῐᾰ-, from Ancient Greek διά — two.

xenodiagnostic (English): Of or pertaining to xenodiagnosis

Definitions

  1. Of or pertaining to xenodiagnosis

Ancestry of “xenodiagnostic”, step by step

xenodiagnostic traces back through two separate lines of ancestry.

via French xénodiagnostic

StepLanguageWordMeaning
1Frenchxénodiagnosticxenodiagnosis
2Frenchdiagnosticdiagnosis
3Frenchdiagnostiquediagnostical, diagnostic
4Ancient Greekδιαγνωστικόςable to distinguish
5Ancient Greekδιάγνωσιςdistinguishing
6Ancient Greekδιαγιγνώσκωto discern; distinguish, discern
7Ancient Greekδῐᾰ-apart; through, across; through; in different...
8Ancient Greekδιάthroughout
9Proto-Indo-Europeandwístwice, doubly; in two
10Proto-Indo-Europeandwóh₁two

via English diagnostic

StepLanguageWordMeaning
1EnglishdiagnosticOf, or relating to diagnosis; Characteristic of a...
2Ancient Greekδῐαγνωστῐκόςable to distinguish
Every word from Proto-Indo-European dwóh₁Every word from Ancient Greek δῐᾰ-Every word from Proto-Indo-European dwís