Where does “lecher” come from?

lecher (Old French) comes from Proto-West Germanic likkōn, from Proto-Germanic lekaną, from Proto-Indo-European leg- — to leak.

Ancestry of “lecher”, step by step

StepLanguageWordMeaning
1Proto-West Germaniclikkōnto lick
2Proto-GermaniclekanąTo leak; seep; drip
3Proto-Indo-Europeanleg-to leak

Words derived from “lecher

Every word from Proto-Indo-European leg-Every word from Proto-Germanic lekanąEvery word from Proto-West Germanic likkōn