Where does “corehole” come from?

corehole (English) comes from English Core, from English -core, from English hardcore, from English hard, from Old French hardi, from Old French hardir, from Frankish hardijan, from Proto-Germanic hardijaną — to travel, tour.

corehole (English): The hole drilled to retrieve a core sample

Definitions

  1. The hole drilled to retrieve a core sample

Ancestry of “corehole”, step by step

corehole traces back through two separate lines of ancestry.

via English Core

StepLanguageWordMeaning
1EnglishCoreThe birth name of Persephone/Proserpina, the queen of the Underworld/Hades, and goddess of the seasons and of vegetation. She is the daughter of Zeus and Demeter, and the wife of Hades
2English-coreApplied to various genres of music and...
3EnglishhardcoreHaving an extreme dedication to a certain...
4EnglishhardHaving a severe property; presenting difficulty;...
5Old Frenchhardihardy; tough; durable
6Old Frenchhardirto harden
7Frankishhardijanto harden, to make hard
8Proto-Germanichardijanąto make hard, strong; to harden
9Proto-Germanicharduzhard; brave
10Proto-Indo-Europeankert-times; to weave, twist together; time
11Proto-Turkic*keŕ-to travel, tour

via English hole

StepLanguageWordMeaning
1EnglishholeA hollow place or cavity; an excavation; a pit;...
2Middle Englishholehealthy; safe; whole, complete, full
3Old Englishhola hole, a hollow; calumny; slander
4Proto-West Germanicholhollow; hole
5Proto-Germanichuląa hollow; depression; hole
6Proto-Germanichulazhollow
7Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Turkic *keŕ-
corehole — Etymology, Origin & Word History | Etymology Explorer