Where does “flatty” come from?

flatty (English) comes from English flatfoot, from English foot, from Middle English fot, from Old English fōt, from Proto-West Germanic fōt, from Proto-Germanic fōts, from Proto-Indo-European pṓds, from Proto-Indo-European póds — to walk, to step; to stumble, to fall.

flatty (English): A flatfish; A flathead; A flat tire/tyre

Definitions

  1. A flatfish; A flathead; A flat tire/tyre

Ancestry of “flatty”, step by step

StepLanguageWordMeaning
1EnglishflatfootA condition in which the arch of the foot makes...
2EnglishfootA biological structure found in many animals that...
3Middle Englishfotfoot; The bottom, lower part or foundation of...
4Old Englishfōtfoot
5Proto-West Germanicfōtfoot
6Proto-Germanicfōtsfoot
7Proto-Indo-Europeanpṓdsfoot
8Proto-Indo-Europeanpódsfoot
9Proto-Indo-Europeanped-to walk, to step; to stumble, to fall
Every word from Proto-Indo-European ped-