Where does “crostoso” come from?
crostoso (Italian) comes from Latin crustosus, from Latin crusta, from Proto-Italic *krustos, from Proto-Indo-European krustós, from Proto-Indo-European krews- — to form a crust, begin to freeze.
crostoso (Italian): scabby; crusty; crustose
Ancestry of “crostoso”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | crustosus | covered with a hard rind; crusted |
| 2 | Latin | crusta | The hard surface of a body; rind, shell, crust,... |
| 3 | Proto-Italic | *krustos | — |
| 4 | Proto-Indo-European | krustós | hardened |
| 5 | Proto-Indo-European | krews- | to form a crust, begin to freeze |