Where does “leggerissimo” come from?

leggerissimo (Italian) comes from Italian leggero, from Old French legier, from Vulgar Latin leviarius, from Latin levius, from Latin lēvis, from Proto-Italic leɣʷis, from Proto-Indo-European h₁léngʰus, from Proto-Indo-European h₁lengʷʰ- — light.

Ancestry of “leggerissimo”, step by step

Step	Language	Word	Meaning
1	Italian	leggero	light; pop; slight
2	Old French	legier	light; slight
3	Vulgar Latin	leviarius	light
4	Latin	levius	comparative degree of leviter
5	Latin	lēvis	light, not heavy
6	Proto-Italic	leɣʷis	light
7	Proto-Indo-European	h₁léngʰus	lightweight
8	Proto-Indo-European	h₁lengʷʰ-	light

Words derived from “leggerissimo”

leggerissimamente

Every word from Proto-Indo-European h₁lengʷʰ- →Every word from Proto-Indo-European h₁léngʰus →Every word from Proto-Italic leɣʷis →