Where does “zwillinc” come from?

zwillinc (Middle High German) comes from Old High German zwiniling, from Proto-Germanic twinilingaz, from Proto-Germanic -ilingaz, from Proto-Germanic -ilaz, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

Ancestry of “zwillinc”, step by step

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

Words derived from “zwillinc

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