Where does “Flachmann” come from?

Flachmann (German) comes from German Flach, from Middle High German vlach, from Old High German flah, from Proto-West Germanic *flak, from Proto-Germanic flakaz, from Proto-Indo-European pl̥keh — flat surface.

Flachmann (German): hip flask, pocket flask

Definitions

  1. hip flask, pocket flask

Ancestry of “Flachmann”, step by step

Flachmann traces back through two separate lines of ancestry.

via German Flach

StepLanguageWordMeaning
1GermanFlachshallow wide and not deep
2Middle High Germanvlach
3Old High Germanflahflat, smooth
4Proto-West Germanic*flak
5Proto-Germanicflakazflat
6Proto-Indo-Europeanpl̥kehflat surface

via German mann

StepLanguageWordMeaning
1Germanmannman, male human being
2Middle High Germanmanman
3Old High Germanmanman
4Proto-Germanic*mann-
5Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...
Every word from Proto-Indo-European pl̥kehEvery word from Proto-Germanic flakazEvery word from Proto-West Germanic *flak