Where does “crusty” come from?

crusty (English) comes 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.

crusty (English): Having a crust, especially a thick one;...

Definitions

  1. Having a crust, especially a thick one;...

Ancestry of “crusty”, step by step

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

Words derived from “crusty

Every word from Proto-Indo-European krews-
crusty — Etymology, Origin & Word History | Etymology Explorer