IPA: //ˈsnoʊˌmoʊbɪlər//
KK: /ˈsnoʊˌmoʊbɪlər/
A person who drives or rides a snowmobile, which is a vehicle designed for traveling on snow.
The snowmobiler raced across the snowy landscape, enjoying the thrill of the ride.
Snowmobiler → It is formed from "snow" (from Old English *snāw*, meaning frozen precipitation) and "mobile" (from Latin *mobilis*, meaning movable) combined with the suffix "-er" (meaning a person who). A snowmobiler is a person who operates a movable vehicle designed for traveling over snow.
Think of someone who operates a 'movable' ('mobile') vehicle on 'snow' — that's what a snowmobiler does.