beltway (def 1).
- Belt line
a transportation system partially or wholly surrounding a city, terminal, district, or port. (in automotive styling) a horizontal boundary dividing the upper and lower parts of a car body, either an actual line of trim or an imaginary line that follows contours of the body. Historical Examples Selina George Madden Martin Little Folks’ Handy Book […]
a worker responsible for the inspection, maintenance, and repair of machine belts. Australian, lifeguard.
- Belt mountains
Big Belt Mountains, Little Belt Mountains. Historical Examples The Life of Isaac Ingalls Stevens, Volume I (of 2) Hazard Stevens