Where does “swekrū” come from?

swekrū (Proto-Italic) comes from Proto-Indo-European sweḱrúh₂, from Proto-Indo-European swéḱuros — father-in-law.

Ancestry of “swekrū”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeansweḱrúh₂mother-in-law
2Proto-Indo-Europeanswéḱurosfather-in-law
Every word from Proto-Indo-European swéḱurosEvery word from Proto-Indo-European sweḱrúh₂