seroconcordance

Etymology tree Proto-Indo-European *ser- Proto-Indo-European *sér-o-der. Proto-Italic *serom Latin serumder. English serum English sero- Proto-Indo-European *ḱe Proto-Indo-European *ḱóm Proto-Italic *kom Old Latin com Late Latin cum Proto-Indo-European *ḱerd- Proto-Indo-European *ḱḗr Proto-Indo-European *ḱr̥d- Proto-Italic *kord Late Latin cor Late Latin concors Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Late Latin -ō Late Latin concordō Late Latin concordantiader. Old French concordanceder. English concordance English seroconcordance From sero- + concordance.

来源：wiktionary