Where does “egreso” come from?

egreso (Spanish) comes from Latin ēgressus, from Latin egredior, from Latin gradior, from Latin gradus, from Proto-Italic graðus, from Proto-Indo-European gʰradʰ-.

egreso (Spanish): departure, leaving

Definitions

departure, leaving

Ancestry of “egreso”, step by step

Step	Language	Word	Meaning
1	Latin	ēgressus	having marched or stepped out
2	Latin	egredior	I go or come out or forth; march or step out; I...
3	Latin	gradior	I step, walk; I advance, go
4	Latin	gradus	a step, pace; a stage, degree; a rank
5	Proto-Italic	graðus	—
6	Proto-Indo-European	gʰradʰ-	—

Every word from Proto-Indo-European gʰradʰ- →Every word from Proto-Italic graðus →Every word from Latin gradus →