Where does “Blattachsel” come from?

Blattachsel (German) comes from German blatt, 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-, from Proto-Indo-European bʰel-.

Blattachsel (German): axil; axilla

Definitions

  1. axil; axilla

Ancestry of “Blattachsel”, step by step

Blattachsel traces back through two separate lines of ancestry.

via German blatt

StepLanguageWordMeaning
1Germanblattleaf green and flat organ of a plant
2Middle High Germanblatleaf
3Old High Germanblatleaf
4Proto-West Germanicbladleaf; sheet; blade
5Proto-Germanicbladąleaf; sheet; blade
6Proto-Indo-Europeanbʰlh̥₃oto
7Proto-Indo-Europeanbʰleh₃-bloom, flower
8Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
9Proto-Indo-Europeanbʰōl-

via German Achsel

StepLanguageWordMeaning
1GermanAchselarmpit, axilla; shoulder; shoulder joint
2Old High Germanahsala
3Proto-Germanicahslōshoulder
4Proto-Indo-Europeanh₂eḱs-l-eh₂
5Proto-Indo-Europeanh₂eḱs-axis, axle
6Proto-Indo-Europeanh₂eǵ-to drive
Every word from Proto-Indo-European bʰōl-