Where does “dannosissimo” come from?

dannosissimo (Italian) comes from Italian dannoso, from Latin damnosus, from Latin damnō, from Latin damnum, from Proto-Italic dapnom, from Proto-Indo-European dh₂pnóm, from Proto-Indo-European deh₂p-, from Proto-Indo-European deh₂- — to share, divide.

Ancestry of “dannosissimo”, step by step

StepLanguageWordMeaning
1Italiandannosoharmful
2Latindamnosuscausing damage, injurious, destructive; prodigal
3Latindamnōto discredit, find fault, disapprove, reject
4Latindamnumdamage or injury; loss; a fine
5Proto-Italicdapnom
6Proto-Indo-Europeandh₂pnómexpense, investment
7Proto-Indo-Europeandeh₂p-to sacrifice; to lose
8Proto-Indo-Europeandeh₂-to share, divide
Every word from Proto-Indo-European deh₂-Every word from Proto-Indo-European deh₂p-Every word from Proto-Indo-European dh₂pnóm