IPA: /ˈraʊndz.mən/
KK: /ˈraʊndzmən/
A person, often a police officer, who supervises others or makes regular visits to check on a specific area or group.
The roundsman checked in with his team to ensure everything was running smoothly.
Roundsman → It is formed from "round" (from Old French *ronde*, meaning circular or full) and "-sman" (meaning a person who). A roundsman is a person who makes rounds, typically in a circular or regular path.
Think of someone who travels in a 'circular' path ('round') — that's why a roundsman is a person who makes rounds.