Where does “Schmetterlingsärmel” come from?

Schmetterlingsärmel (German) comes from German Ärmel, from Old High German armilo, from Old High German arm, from Proto-West Germanic arm, from Proto-Germanic armaz, from Proto-Indo-European h₂ermos, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

Schmetterlingsärmel (German): butterfly sleeve

Definitions

  1. butterfly sleeve

Ancestry of “Schmetterlingsärmel”, step by step

Schmetterlingsärmel traces back through two separate lines of ancestry.

via German Ärmel

StepLanguageWordMeaning
1GermanÄrmelsleeve
2Old High Germanarmiloarmband
3Old High Germanarmarm; poor, miserable
4Proto-West Germanicarmarm; poor, miserable; pitiful, pitiable
5Proto-Germanicarmazarm; poor, miserable; pitiful, pitiable
6Proto-Indo-Europeanh₂ermos
7Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via German Schmetterling

StepLanguageWordMeaning
1GermanSchmetterlingbutterfly; any insect of the order Lepidoptera,...
2GermanSchmettencream
3Czechsmetanacream
4Old Czechsmetana
5Proto-Slavic*sъmetanasmetana whipped cream
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂ermosEvery word from Proto-Germanic armaz
Schmetterlingsärmel — Etymology, Origin & Word History | Etymology Explorer