Where does “wastry” come from?

wastry (English) comes from English waste, from Middle English wasten, from Old Northern French waster — to waste, devastate.

wastry (English): Extravagance, wastefulness; wasteful, extravagant

Definitions

  1. Extravagance, wastefulness; wasteful, extravagant

Ancestry of “wastry”, step by step

wastry traces back through two separate lines of ancestry.

via English waste

StepLanguageWordMeaning
1EnglishwasteExcess of material, useless by-products or...
2Middle Englishwastento waste, lay waste
3Old Northern Frenchwasterto waste, devastate

via English ery

StepLanguageWordMeaning
1Englishery
Every word from Old Northern French wasterEvery word from Middle English wastenEvery word from English waste