What is "articulated lorries"

Usage examples of "articulated lorries".

Rumbling articulated lorries rolled on the slow outside lane, while long, squat, sharp and shiny cars flashed by on the fast inner.

Two men in orange jackets were fiddling with the lights but in the end they had to resort to manual direction of the build-up of cars, vans and several articulated lorries.

Loading and unloading took place under cover, with articulated lorries backing into the bays.