Where does “astoren” come from?

astoren (Middle English) comes from Old French estorer, from Latin instaurāre.

Ancestry of “astoren”, step by step

StepLanguageWordMeaning
1Old Frenchestorerto build
2Latininstaurāre

Words derived from “astoren

Every word from Latin instaurāreEvery word from Old French estorer
astoren — Etymology, Origin & Word History | Etymology Explorer