English
exhauster
From exhaust + -er.
Formed from exhaust + -er
Proto-Indo-European *h₂ews- ‘to become light’
…
Proto-Italic *auziō
Latin hauriō ‘to draw, drain’
Latin exhauriō ‘to draw out, empty by drawing, deplete’
Latin exhaustus ‘drawn out, exhausted, drained off, emptied,…’
English exhaust
Today it means
noun One who exhausts or depletes.
Language periods are conventional ranges, not dates for this word.
Etymograph / exhauster