IPA: /ˈmoʊtərˌmæn/
KK: /ˈmoʊtərˌmæn/
A person who drives a vehicle that is powered by a motor, such as a streetcar or subway train.
The motorman skillfully navigated the subway through the busy city.
Motorman → It is formed from "motor" (from Latin "movere", meaning to move) and "man" (from Old English "mann", meaning a person). The word "motorman" refers to a person who operates or drives a motor vehicle.
Think of someone who operates a 'motor' (meaning to move) — that's why a motorman is a person who drives or controls a motor vehicle.