Where does “exausto” come from?

exausto (Portuguese) comes from Latin exhaustus, from Latin exhaurio, from Latin hauriō, from Proto-Italic auzjō, from Proto-Indo-European h₂ews- — dawn; east; to draw water, scoop up.

exausto (Portuguese): In a state of exhaustion; exhaust; depleted

Definitions

In a state of exhaustion; exhaust; depleted

Ancestry of “exausto”, step by step

Step	Language	Word	Meaning
1	Latin	exhaustus	drawn out, exhausted, drained off, emptied,...
2	Latin	exhaurio	I draw out, empty by drawing, exhaust, drain off,...
3	Latin	hauriō	to draw (especially water), drain
4	Proto-Italic	auzjō	—
5	Proto-Indo-European	h₂ews-	dawn; east; to draw water, scoop up

Every word from Proto-Indo-European h₂ews- →Every word from Proto-Italic auzjō →Every word from Latin hauriō →