IPA: /ˈsprɛdər/
KK: /ˈsprɛdər/
An object or tool that is used to spread something, such as butter, seeds, or fertilizer.
She used a spreader to evenly distribute the fertilizer across the garden.
Spreader → It is formed from "spread" (from Old English *spearðan*, meaning to extend or stretch out) and "-er" (meaning a person who). A spreader is a person or thing that extends or distributes something.
Think of someone who 'extends' or 'distributes' something — that's what a spreader does.