Where does “pericolosissimo” come from?

pericolosissimo (Italian) comes from Italian pericoloso, from Latin periculosus, from Latin -ōsus, from Old Latin -ōssus.

Ancestry of “pericolosissimo”, step by step

StepLanguageWordMeaning
1Italianpericolosodangerous, risky, insecure, unsafe
2Latinpericulosusdangerous, hazardous, perilous
3Latin-ōsusose, -ous, -ful (full of or overly prone to)
4Old Latin-ōssus—
Every word from Old Latin -ōssus →Every word from Latin -ōsus →Every word from Latin periculosus →