Where does “salvetet” come from?

salvetet (Old French) comes from Medieval Latin salvitas, from Latin salvus, from Proto-Italic *salawos, from Proto-Indo-European solh₂wós, from Proto-Indo-European sōlh₂- — mercy, comfort; comfort, mercy.

Ancestry of “salvetet”, step by step

salvetet traces back through two separate lines of ancestry.

via Medieval Latin salvitas

StepLanguageWordMeaning
1Medieval Latinsalvitas—
2Latinsalvussafe, saved, preserved, sound, unharmed,...
3Proto-Italic*salawoswhole
4Proto-Indo-Europeansolh₂wós—
5Proto-Indo-Europeansōlh₂-mercy, comfort; comfort, mercy

via Latin salvitatem

StepLanguageWordMeaning
1Latinsalvitatem—
Every word from Proto-Indo-European sōlh₂- →Every word from Proto-Indo-European solh₂wós →Every word from Proto-Italic *salawos →