Where does “drosel” come from?

drosel (Kashubian) comes from German drossel, from Middle High German droschel, from Old High German drōscala, from Proto-Germanic þrustalǭ.

Ancestry of “drosel”, step by step

StepLanguageWordMeaning
1Germandrosselinflection of drosseln: ## first-person singular...
2Middle High Germandroschel
3Old High Germandrōscala
4Proto-Germanicþrustalǭ
Every word from Proto-Germanic þrustalǭEvery word from Old High German drōscalaEvery word from Middle High German droschel