IPA: /ˈwɛrˌhaʊzər/
KK: /ˈwɛrˌhaʊzər/
A person who works in a warehouse, managing or handling goods stored there.
The warehouser organized the inventory to ensure everything was in its proper place.
Warehouser → The word is formed from "warehouse" (from Middle English *warehous*, meaning a place where goods are stored) and the suffix "-er" (meaning a person who). A warehouser is a person who works in or manages a warehouse.
Think of a 'warehouse' as a place where goods are stored, and the '-er' indicates a person involved with that place. So, a warehouser is someone who works in a warehouse.