Where does “pigrissimo” come from?

pigrissimo (Italian) comes from Italian pigro, from Latin piger, from Latin pigeō, from Proto-Indo-European peyǵ- — inactive, reluctant.

Ancestry of “pigrissimo”, step by step

StepLanguageWordMeaning
1Italianpigrolazy
2Latinpigerbackward, slow, dull, lazy, indolent, sluggish,...
3Latinpigeōto feel annoyance or reluctance at; to repent of
4Proto-Indo-Europeanpeyǵ-inactive, reluctant
Every word from Proto-Indo-European peyǵ-Every word from Latin pigeōEvery word from Latin piger