Where does “Hohlkugel” come from?

Hohlkugel (German) comes from German hohl, from Old High German hol, from Proto-West Germanic hol, from Proto-Germanic hulą, from Proto-Germanic hulaz, from Proto-Indo-European ḱel- — to cover; to incline.

Hohlkugel (German): hollow sphere or ball

Definitions

  1. hollow sphere or ball

Ancestry of “Hohlkugel”, step by step

Hohlkugel traces back through two separate lines of ancestry.

via German hohl

StepLanguageWordMeaning
1Germanhohlhollow; concave; cupped; dense; daft
2Old High Germanholhollow
3Proto-West Germanicholhollow; hole
4Proto-Germanichuląa hollow; depression; hole
5Proto-Germanichulazhollow
6Proto-Indo-Europeanḱel-to cover; to incline

via German kugel

StepLanguageWordMeaning
1Germankugelinflection of kugeln: ## first-person singular...
2Proto-Germanickuggilazknobbed instrument
3Proto-Germanickuggǭcog, swelling
4Proto-Indo-Europeangewgʰ-swelling, bow
5Proto-Indo-Europeangēw-to bend, arch
Every word from Proto-Indo-European ḱel-