Where does “undiagnosable” come from?

undiagnosable (English) comes from English diagnosable, from English diagnose, from English diagnosis, from Latin diagnōsis, from Ancient Greek διάγνωσις, from Ancient Greek διαγιγνώσκω, from Ancient Greek δῐᾰ-, from Ancient Greek διά — two.

undiagnosable (English): That cannot be diagnosed

Definitions

  1. That cannot be diagnosed

Ancestry of “undiagnosable”, step by step

StepLanguageWordMeaning
1EnglishdiagnosableAble to be diagnosed; having a cause which can be...
2EnglishdiagnoseTo determine which disease is causing a sick...
3EnglishdiagnosisThe identification of the nature and cause of an...
4Latindiagnōsis
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

Words derived from “undiagnosable

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