Where does “renocardiac” come from?

renocardiac (English) comes from English cardiac, from Middle French cardiaque, from Latin cardiacus, from Ancient Greek καρδιακός, from Ancient Greek Καρδία, from Proto-Hellenic kərdíyā, from Proto-Indo-European ḱr̥díyeh₂, from Proto-Indo-European ḱḗr — heart.

Ancestry of “renocardiac”, step by step

renocardiac traces back through two separate lines of ancestry.

via English cardiac

StepLanguageWordMeaning
1EnglishcardiacPertaining to the heart; Pertaining to the...
2Middle Frenchcardiaque
3Latincardiacusrelated to the heart or stomach (particularly for diseases or ailments)
4Ancient Greekκαρδιακόςconcerning the heart; suffering from a heart...
5Ancient GreekΚαρδίαheart (as the source of emotion, love, etc.)
6Proto-Hellenickərdíyā
7Proto-Indo-Europeanḱr̥díyeh₂
8Proto-Indo-Europeanḱḗrheart

via English reno

StepLanguageWordMeaning
1EnglishrenoClipping of renovation
Every word from Proto-Indo-European ḱḗr