truck bolster
noun Railroads.
the upper transverse member of a car truck that holds the truck center plate and receives the car's weight.
Compare
body bolster.
Origin of truck bolster
First recorded in 1890–95
Words nearby truck bolster
trucial coast,
trucial oman,
trucial sheikdoms,
trucial states,
truck,
truck bolster,
truck camper,
truck center plate,
truck crop,
truck farm,
truck jobber