Roll bar — may refer to:* Roll cage, a vehicle frame designed to protect occupants in the event of a crash * Sway bar, a torsion spring bar that reduces vehicle roll … Wikipedia
roll|bar — «ROHL BAHR», noun, or roll bar, an overhead steel bar in an automobile or on a tractor or other vehicle, that protects passengers or an operator if the vehicle turns over … Useful english dictionary
roll-bar — s.m.inv. ES ingl. {{wmetafile0}} 1. TS autom. dispositivo di sicurezza dei veicoli fuoristrada o delle auto da competizione, formato da una struttura tubolare agganciata alla scocca che in caso di capovolgimento protegge il pilota e i passeggeri… … Dizionario italiano
roll bar — roll ,bar noun count a strong metal bar that goes over the top of a vehicle and protects the people inside if the vehicle turns over … Usage of the words and phrases in modern English
roll bar — roll′ bar n. a steel bar arching over an automobile from side to side, designed to protect the passengers if the vehicle rolls over • Etymology: 1950–55 … From formal English to slang
roll bar — noun : an overhead metal bar on an automobile designed to protect an occupant in case of a rollover * * * a heavy steel transverse bar in the form of an inverted U rising from the framework of an automobile to prevent its occupants from being… … Useful english dictionary
roll bar — UK / US noun [countable] Word forms roll bar : singular roll bar plural roll bars a strong metal bar that goes over the top of a vehicle without a roof and protects the people inside if the vehicle turns over … English dictionary
roll bar — noun Date: circa 1952 an overhead metal bar on an automobile that is designed to protect the occupant in case of a rollover … New Collegiate Dictionary
roll bar — a heavy steel transverse bar in the form of an inverted U rising from the framework of an automobile to prevent its occupants from being crushed if the vehicle rolls over. Also, rollbar. [1950 55] * * * … Universalium
roll bar — noun a metal bar running up the sides and across the top of a sports car, strengthening its frame and protecting the occupants if the vehicle overturns … English new terms dictionary