Where does “medioleggero” come from?
medioleggero (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.
medioleggero (Italian): welterweight
Ancestry of “medioleggero”, step by step