Where does “tvilling” come from?

tvilling (Swedish) comes from Old Swedish tvinlinger, from Old Norse tvinlingr, from Proto-Germanic twinilingaz, from Proto-Germanic -ilingaz, from Proto-Germanic -ilaz, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

tvilling (Swedish): twin

Definitions

  1. twin

Ancestry of “tvilling”, step by step

tvilling traces back through two separate lines of ancestry.

via Old Swedish tvinlinger

StepLanguageWordMeaning
1Old Swedishtvinlinger
2Old Norsetvinlingr
3Proto-Germanictwinilingaz
4Proto-Germanic-ilingazForms noun-derivatives with sense of 'belonging...
5Proto-Germanic-ilazagent suffix; diminutive suffix
6Proto-Indo-European-lósForms agent nouns from verbal roots

via Danish tvilling

StepLanguageWordMeaning
1Danishtvillingtwin
2Old Danishtwinling

Words derived from “tvilling

Every word from Proto-Indo-European -lósEvery word from Proto-Germanic -ilazEvery word from Proto-Germanic -ilingaz