eighteen-wheeler definition

  • noun:
    • casual a mix of a tractor and a semitrailer; a tractor-trailer rig.
    • A tractor-trailer with eighteen tires, ordinarily with two steerable tires on the very first axle and four rims on two fixed axles regarding the tractor as well as 2 fixed four-wheel axles on the rear of the trailer.

    View More

Related Sources

  • Definition for "eighteen-wheeler"
  • Sentence for "eighteen-wheeler"
41 votes

How would you define eighteen-wheeler?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!