Where does “störtdyka” come from?

störtdyka (Swedish) comes from Swedish dyka, from Old Czech déka, from Middle High German decke, from Old High German theckī, from Old High German thecken, from Proto-West Germanic þakkjan, from Proto-Germanic þakjaną, from Proto-Germanic þaką — to cover; pole, stick, beam.

störtdyka (Swedish): to nosedive (of a plane or bird or the like)

Definitions

  1. to nosedive (of a plane or bird or the like)

Ancestry of “störtdyka”, step by step

störtdyka traces back through two separate lines of ancestry.

via Swedish dyka

StepLanguageWordMeaning
1Swedishdykato dive
2Old Czechdékadagger stabbing weapon
3Middle High Germandecke
4Old High Germantheckī
5Old High Germanthecken
6Proto-West Germanicþakkjanto cover; to burn
7Proto-Germanicþakjanąto cover; to burn
8Proto-Germanicþakąroof, cover
9Proto-Indo-European(s)teg-to cover; pole, stick, beam

via Swedish störta

StepLanguageWordMeaning
1Swedishstörtato descend or fall uncontrollably, ultimately...
2Old Swedishstyrta
3Middle Low Germanstörten
4Old Saxonsturtian
5Proto-West Germanicsturtijanto fall down, tumble
6Proto-Indo-European(s)ter-strong, firm, stiff, rigid; rigid, stiff; to...
Every word from Proto-Indo-European (s)teg-Every word from Proto-Germanic þakąEvery word from Proto-Germanic þakjaną
störtdyka — Etymology, Origin & Word History | Etymology Explorer