Where does “Olivenkern” come from?

Olivenkern (German) comes from German kern, from Middle High German kerne, from Old High German kerno, from Proto-Germanic kernô, from Proto-Indo-European ǵr̥h₂nóm, from Proto-Indo-European ǵr̥h₂nós, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

Olivenkern (German): olive pit, olive stone

Definitions

olive pit, olive stone

Ancestry of “Olivenkern”, step by step

Olivenkern traces back through two separate lines of ancestry.

via German kern

Step	Language	Word	Meaning
1	German	kern	kernel
2	Middle High German	kerne	—
3	Old High German	kerno	core; pith
4	Proto-Germanic	kernô	kernel, core
5	Proto-Indo-European	ǵr̥h₂nóm	grain
6	Proto-Indo-European	ǵr̥h₂nós	matured, grown old
7	Proto-Indo-European	ǵerh₂-	to grow old, to mature

via German olīve

Step	Language	Word	Meaning
1	German	olīve	olive fruit
2	Middle High German	olīve	olive tree
3	Latin	Olīva	an olive fruit
4	Ancient Greek	ἐλαία	olive tree; olive; naevus
5	Proto-Hellenic	elaíwā	—
6	Proto-Indo-European	loiwom	—

Every word from Proto-Indo-European ǵerh₂- →Every word from Proto-Indo-European ǵr̥h₂nós →Every word from Proto-Indo-European ǵr̥h₂nóm →