Where does “difosforo” come from?

difosforo (Italian) comes from Italian di-, from Latin dē-, from Latin dē, from Latin post, from Latin poste, from Proto-Italic posti, from Proto-Indo-European pósti, from Proto-Indo-European pós — afterwards, post; by, at.

difosforo (Italian): diphosphorus

Definitions

diphosphorus

Ancestry of “difosforo”, step by step

Step	Language	Word	Meaning
1	Italian	di-	de
2	Latin	dē-	of; from
3	Latin	dē	of; concerning; about
4	Latin	post	behind; after, since, besides, except; behind,...
5	Latin	poste	ablative singular of postis
6	Proto-Italic	posti	behind, after
7	Proto-Indo-European	pósti	after
8	Proto-Indo-European	pós	afterwards, post; by, at

Every word from Proto-Indo-European pós →Every word from Latin dē- →Every word from Proto-Indo-European pósti →