osteopathology

Etymology tree
Proto-Indo-European *h₃ésth₁
Ancient Greek ὀστέον (ostéon)der.
English osteo-
Ancient Greek πάσχω (páskhō)der.
Ancient Greek πᾰ́θος (pắthos)
Proto-Indo-European *leǵ-
Ancient Greek λόγος (lógos)
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-i-eh₂
Proto-Hellenic *-íā
Ancient Greek -ῐ́ᾱ (-ĭ́ā)
Ancient Greek -λογῐ́ᾱ (-logĭ́ā)bor.
Latin -logialbor.
French -logie
French pathologiebor.
English pathology
English osteopathology
From osteo- + pathology.