Where does “Kardiologe” come from?

Kardiologe (German) comes from German kardio-, from Ancient Greek Καρδία, from Proto-Hellenic kərdíyā, from Proto-Indo-European ḱr̥díyeh₂, from Proto-Indo-European ḱḗr — heart.

Kardiologe (German): cardiologist

Definitions

cardiologist

Ancestry of “Kardiologe”, step by step

Step	Language	Word	Meaning
1	German	kardio-	cardio-
2	Ancient Greek	Καρδία	heart (as the source of emotion, love, etc.)
3	Proto-Hellenic	kərdíyā	—
4	Proto-Indo-European	ḱr̥díyeh₂	—
5	Proto-Indo-European	ḱḗr	heart

Words derived from “Kardiologe”

Kardiologin

Every word from Proto-Indo-European ḱḗr →Every word from Proto-Indo-European ḱr̥díyeh₂ →Every word from Proto-Hellenic kərdíyā →