semitruck

or sem·i-truck

[ sem-ee-truhk, sem-ahy- ]
/ ˈsɛm iˌtrʌk, ˈsɛm aɪ- /

noun

Origin of semitruck

First recorded in 1970–75; semi(trailer) + truck1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019