Where does “vlau” come from?

vlau (Middle Dutch) comes from Old French flou, from Frankish hlāo, from Proto-Germanic hlēwaz, from Proto-Indo-European ḱlew-, from Proto-Indo-European ḱel- — to cover; to incline.

Ancestry of “vlau”, step by step

StepLanguageWordMeaning
1Old Frenchfloutired, weary
2Frankishhlāolukewarm, tepid, mild
3Proto-Germanichlēwazlukewarm
4Proto-Indo-Europeanḱlew-to hear
5Proto-Indo-Europeanḱel-to cover; to incline

Words derived from “vlau

Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Germanic hlēwaz