autodiagnosis

Etymology tree
Proto-Indo-European *h₂ewder.?
Proto-Indo-European *sóder.?
Proto-Indo-European *h₂ewder.
Ancient Greek αὖ (aû)
Ancient Greek τόν (tón)?
Ancient Greek αὐτός (autós)
Ancient Greek αὐτο- (auto-)lbor.
English auto-
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwísder.
Ancient Greek διά (diá)
Ancient Greek δια- (dia-)
Proto-Indo-European *ǵneh₃-
Proto-Indo-European *-sḱéti
Proto-Indo-European *ǵn̥h₃sḱétider.
Proto-Hellenic *gignṓskō
Ancient Greek γῐγνώσκω (gĭgnṓskō)
Ancient Greek δῐαγῐγνώσκω (dĭagĭgnṓskō)
Proto-Indo-European *-tis
Ancient Greek -τις (-tis)
Ancient Greek -σῐς (-sĭs)
Ancient Greek δῐᾰ́γνωσῐς (dĭắgnōsĭs)der.
Latin diagnōsisder.
English diagnosis
English autodiagnosis
From auto- + diagnosis.