passenger car(n = noun.artifact) carriage, coach - a railcar where passengers ride;
is a kind of car, railcar, railroad car, railway car
is a member of passenger train
has particulars: buffet car, diner, dining car, dining compartment, nonsmoker, nonsmoking car, chair car, drawing-room car, palace car, parlor car, parlour car, pullman, pullman car, sleeper, sleeping car, wagon-lit, smoker, smoking car, smoking carriage, smoking compartment

armored car, armoured car, baggage car, buffet car, bumper car, cabin car, cable car, car, car battery, car bomb, car boot sale, car care, car carrier, car company, car dealer, car door, car factory, car horn, car insurance, car loan, car maker, car manufacturer, car mile, car mileage, car mirror, car park, car part, car pool, car port, car race, car racing, car rental, car seat, car sickness, car tire, car traffic, car train, car transporter, car wheel, car window, cattle car, chair car, club car, coal car, compact car, dining car, drawing-room car, electric car, elevator car, estate car, freight car, gondola car, grip car, hire car, jaunting car, jaunty car, lounge car, mail car, motor car, nonsmoking car, observation car, pace car, palace car, panda car, parlor car, parlour car, passenger, passenger mile, passenger mileage, passenger pigeon, passenger ship, passenger train, passenger van, passenger vehicle, patrol car, police car, prowl car, pullman car, race car, racing car, railroad car, railway car, refrigerator car, scout car, secondhand car, sleeping car, smoking car, sport car, sports car, squad car, stock car, subcompact car, tank car, touring car, tow car, trolley car