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 12 synonyms, antonyms, idiomatic expressions, and related words for semi, like: bi, semitrailer, semifinal, semi-final, quarter-final, playoff, quarterfinal, trailer-truck, tractor-trailer, trucking rig and rig.