Where does “desde” come from?

desde (Fala) comes from Old Portuguese de, 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.

desde (Fala): since

Definitions

since

Ancestry of “desde”, step by step

desde traces back through two separate lines of ancestry.

via Old Portuguese de

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

via Old Portuguese des

Step	Language	Word	Meaning
1	Old Portuguese	des	since
2	Latin	de	The name of the letter "D"; of, concerning,...

Every word from Proto-Indo-European pós →Every word from Proto-Indo-European pósti →Every word from Proto-Italic posti →