noun🔗ShareA trailer without a front axle and with wheels only at the trailing end, designed to be pulled via a pivoting arrangement which also partially supports its weight."The truck driver carefully backed the semitrailer up to the loading dock, ready to receive the shipment of new furniture. "vehiclemachinetechnicalindustryChat with AIVocabulary GamePractice Reading
noun🔗ShareA tractor-trailer or big rig: a semi-trailer plus the truck or tractor pulling it."The semitrailer carrying groceries blocked traffic when it turned onto Main Street. "vehicletrafficChat with AIVocabulary GamePractice Reading
