IPA: /ˈskaʊtər/
KK: /ˈskaʊtər/
A person who scouts or explores an area, often for the purpose of finding something or gathering information. In specific contexts, it can refer to a leader in the Boy Scouts or a worker in stone-working who removes large pieces of stone.
The scouter led the group through the forest, pointing out interesting plants and animals along the way.
Scouter → It is formed from "scout" (from Old French *escouter*, meaning to listen or observe) and "-er" (meaning a person who). A scouter is a person who observes or searches for information, often in a military or exploratory context.
Think of someone who 'listens' or 'observes' ('scout') to gather information — that's what a scouter does.