Where does “lippa” come from?

lippa (Old Frisian) comes from Proto-Germanic lipjô, from Proto-Germanic lepô, from Proto-Indo-European leb- — to hang down loosely; lip; lick.

Ancestry of “lippa”, step by step

StepLanguageWordMeaning
1Proto-Germaniclipjôlip
2Proto-Germaniclepôlip
3Proto-Indo-Europeanleb-to hang down loosely; lip; lick
Every word from Proto-Indo-European leb- →Every word from Proto-Germanic lepô →Every word from Proto-Germanic lipjô →