Part of speech:
Occurring twice during:
A truck consisting of a tractor attached to a semitrailer or trailer, used for transporting loads.
a truck consisting of a tractor and trailer together
The definition of a rig is a tool, equipment or arrangement with a specific purpose.
Find another word for semi. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for semi, like: semitrailer, semifinal, bi, trailer-truck, tractor-trailer, trucking rig, rig and articulated-lorry.