Where does “tvåäggstvilling” come from?

tvåäggstvilling (Swedish) comes from Swedish tvilling, 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.

tvåäggstvilling (Swedish): dizygotic twin

Definitions

  1. dizygotic twin

Ancestry of “tvåäggstvilling”, step by step

tvåäggstvilling traces back through 3 separate lines of ancestry.

via Swedish tvilling

StepLanguageWordMeaning
1Swedishtvillingtwin
2Old Swedishtvinlinger
3Old Norsetvinlingr
4Proto-Germanictwinilingaz
5Proto-Germanic-ilingazForms noun-derivatives with sense of 'belonging...
6Proto-Germanic-ilazagent suffix; diminutive suffix
7Proto-Indo-European-lósForms agent nouns from verbal roots

via Swedish ägg

StepLanguageWordMeaning
1Swedishäggegg; the female primary cell, the ovum; egg; an...
2Old Swedishægegg
3Old Norseeggegg; edge
4Proto-Germanicagjōedge, corner
5Proto-Indo-Europeanh₂eḱ-sharp

via Swedish två

StepLanguageWordMeaning
1Swedishtvåtwo; to wash; to cleanse oneself of accusations
2Old Swedishþvato wash
3Old Norseþváto wash
4Proto-Germanicþwahanąto wash, bathe
Every word from Proto-Indo-European -lósEvery word from Proto-Germanic -ilazEvery word from Proto-Germanic -ilingaz