IPA: /ˈhɛlmzmən/
KK: /ˈhɛlmzmən/
A person who is responsible for steering a ship or boat.
The helmsman skillfully navigated the vessel through the stormy waters.
Helmsman → The word is formed from "helm" (from Old English *helma*, meaning a steering apparatus or rudder) and "-sman" (meaning a person who). A helmsman is a person who steers or directs a ship using the helm.
Think of a 'helm' as the steering device of a ship, and remember that a 'helmsman' is the person who operates it.