Where does “assottigliamento” come from?
assottigliamento (Italian) comes from Italian assottigliare, from Italian sottile, from Latin subtīlis, from Latin tēla, from Old Dutch tegela, from Proto-Germanic *tigulā, from Proto-Germanic tigulǭ, from Latin tēgula — to cover; pole, stick, beam.
assottigliamento (Italian): thinning
Ancestry of “assottigliamento”, step by step