Where does “brutto” come from?

brutto (Norwegian Nynorsk) comes from Italian brutto, from Latin brūtus, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

brutto (Norwegian Nynorsk): gross

Definitions

gross

Ancestry of “brutto”, step by step

Step	Language	Word	Meaning
1	Italian	brutto	ugly, bad, nasty; ugly person; first-person...
2	Latin	brūtus	—
3	Proto-Indo-European	gʷréh₂us	heavy
4	Proto-Indo-European	-us	Forms adjectives from Caland system roots

Every word from Proto-Indo-European -us →Every word from Proto-Indo-European gʷréh₂us →Every word from Latin brūtus →