Dictionary.com
definitions
  • synonyms

semitruck

or sem·i-truck

[sem-ee-truhk, sem-ahy-]
noun
  1. tractor-trailer.
Show More

Origin of semitruck

First recorded in 1970–75; semi(trailer) + truck1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018