Where does “ringularity” come from?

ringularity (English) comes from English ring, from Middle English ryng, from Old English hring, from Proto-West Germanic hring, from Proto-Germanic hringaz, from Proto-Indo-European (s)krengʰ-, from Proto-Indo-European (s)ker-, from Proto-Indo-European sek- — to cut, cut off, sever.

ringularity (English): An annular cosmic singularity, a ring with zero thickness and infinite density

Definitions

  1. An annular cosmic singularity, a ring with zero thickness and infinite density

Ancestry of “ringularity”, step by step

ringularity traces back through two separate lines of ancestry.

via English ring

StepLanguageWordMeaning
1EnglishringA solid object in the shape of a circle; A group...
2Middle Englishryngring
3Old Englishhringring
4Proto-West Germanichringring, circle
5Proto-Germanichringazring, circle; curve; sound, ring
6Proto-Indo-European(s)krengʰ-to turn, bend
7Proto-Indo-European(s)ker-to cut off; to turn, bend
8Proto-Indo-Europeansek-to cut, cut off, sever

via English Singularity

StepLanguageWordMeaning
1EnglishSingularityThe technological singularity
2Old Frenchsingularité
3Late Latinsingularitassingleness; singularity
4Latin-tas-ty, -dom, -hood, -ness, -ship; Third-declension...
5Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
6Proto-Indo-European-teh₂Used to form nouns representing state of being
7Proto-Indo-European-tósCreates verbal adjectives from verb stems
Every word from Proto-Indo-European sek-Every word from Proto-Indo-European (s)ker-Every word from Proto-Indo-European (s)krengʰ-