IPA: /ˈskætərər/
KK: /ˈskætərər/
A person or thing that spreads or disperses things in different directions.
The scatterer of seeds helped to plant the garden.
Scatterer → It is formed from "scatter" (from Old English *sceaterian*, meaning to disperse or spread) and "-er" (meaning a person who). A scatterer is a person or thing that disperses or spreads things apart.
Think of someone who 'spreads' things apart — 'scatter' means to disperse, and '-er' indicates a person doing that action.