Where does “lap-” come from?

lap- (Proto-Indo-Iranian) comes from Proto-Indo-European leb- — to hang down loosely; lip; lick.

Ancestry of “lap-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanleb-to hang down loosely; lip; lick

Words derived from “lap-

Every word from Proto-Indo-European leb-