IPA: /loʊˈkeɪtə/
KK: /loʊˈkeɪtər/
An object or device that helps to find or identify the location of something.
The locater helped us find the lost keys in the house.
Locater → It is formed from "locate" (from Latin "locare", meaning to place or set) and "-er" (meaning a person who). A locater is a person who places or finds something in a specific location.
Think of someone who 'places' ('locare') or finds things — that's what a locater does.