Where does “platt” come from?

platt (Norwegian Nynorsk) comes from German plattdeutsch, from German Platt, from Middle High German blat, from Old High German blat, from Proto-West Germanic blad, from Proto-Germanic bladą, from Proto-Indo-European bʰlh̥₃oto, from Proto-Indo-European bʰleh₃-.

Ancestry of “platt”, step by step

StepLanguageWordMeaning
1GermanplattdeutschLow German
2GermanPlattLow German
3Middle High Germanblatleaf
4Old High Germanblatleaf
5Proto-West Germanicbladleaf; sheet; blade
6Proto-Germanicbladąleaf; sheet; blade
7Proto-Indo-Europeanbʰlh̥₃oto
8Proto-Indo-Europeanbʰleh₃-bloom, flower
9Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
10Proto-Indo-Europeanbʰōl-

Words derived from “platt

Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰleh₃-