Where does “appul” come from?

appul (Old Dutch) comes from Proto-Germanic aplaz, from Proto-Indo-European h₂ébōl — apple.

Ancestry of “appul”, step by step

StepLanguageWordMeaning
1Proto-Germanicaplazapple, fruit
2Proto-Indo-Europeanh₂ébōlapple
Every word from Proto-Indo-European h₂ébōl →Every word from Proto-Germanic aplaz →