Where does “perhaustus” come from?

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

Definitions

Ancestry of “perhaustus”, step by step

StepLanguageWordMeaning
1LatinperhaurioI drink up, drain completely
2Latinhauriōto draw (especially water), drain
3Proto-Italicauzjō—
4Proto-Indo-Europeanh₂ews-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 →