Where does “uncrusty” come from?

uncrusty (English) comes from English crusty, from English crust, from Middle English cruste, from Anglo-Norman cruste, from Latin crusta, from Proto-Italic *krustos, from Proto-Indo-European krustós, from Proto-Indo-European krews- — to form a crust, begin to freeze.

uncrusty (English): Not crusty

Definitions

  1. Not crusty

Ancestry of “uncrusty”, step by step

uncrusty traces back through two separate lines of ancestry.

via English crusty

StepLanguageWordMeaning
1EnglishcrustyHaving a crust, especially a thick one;...
2EnglishcrustA more solid, dense or hard layer on a surface or...
3Middle Englishcrustecrust
4Anglo-Normancruste
5LatincrustaThe hard surface of a body; rind, shell, crust,...
6Proto-Italic*krustos
7Proto-Indo-Europeankrustóshardened
8Proto-Indo-Europeankrews-to form a crust, begin to freeze

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European krews-Every word from Proto-Indo-European krustósEvery word from Proto-Italic *krustos