Where does “micca” come from?

micca (Late Latin) comes from Old French mesche, from Vulgar Latin micca, from Latin mīca, from Proto-Italic smīkā, from Proto-Indo-European smēyg-, from Proto-Indo-European smē- — to rub; smear.

Ancestry of “micca”, step by step

StepLanguageWordMeaning
1Old Frenchmesche
2Vulgar Latinmicca
3Latinmīcaa grain, crumb
4Proto-Italicsmīkā
5Proto-Indo-Europeansmēyg-small, delicate, thin; twig, pole; crumb; small,...
6Proto-Indo-Europeansmē-to rub; smear
Every word from Proto-Indo-European smē-Every word from Proto-Indo-European smēyg-Every word from Proto-Italic smīkā