Simple categories matching vehicular:

• area,
• system,
• enclosure,
• equipment,
• convoy,
• weaponry,
• accident,
• activity,
• crime,
• motion,
• route,
• unit,
• service,
• part,
• surface,
• application,
• event,
• information,
• subject,
• language,
• transport,
• fuel,
• traffic,
• characteristic,
• structure,

Members with property vehicular:

• ship,
• tractor,
• motorcycle_accident,
• idle_event,
• airplane,
• automobile,
• barge,
• truck_accident,
• airport_runway,
• brake_application,
• ic_regulator,
• power-steering_reservoir,
• vehicle_door,
• brakes,
• plane,
• barn_ball,
• bridge-deck_surface,
• car_wreck,
• aircraft,
• truck,
• bike,
• space_ship,
• accident,
• helicopter,
• bus,
• escort_service,
• breakdown_information,
• minibike,
• audible_alarm,
• street,
• tank,
• suspension,
• skateboard,
• hydrofoil,
• parking,
• funeral_procession,
• airplane_runway,
• moped,
• alternator_connector,
• windows,
• intake_system,
• warning_flasher,
• natural_gas,
• vehicle,
• alcohol,
• industrial_application,
• train_accident,
• minibus,
• warehouse_development,
• engine,
• engine_hours,
• window,
• pedestrian_activity,
• english,
• school-bus_ball,
• motorcycle,
• spacecraft,
• front-end_collision,
• engine_cutoff,
• car_acceleration,
• car,
• floor,
• fuel_amount,
• motorcycle_collision,
• submarine,
• tape,
• sled,
• jet_fuel,
• fuel_tank,
• power,
• headlight_assembly,
• gasoline,
• vision_system,
• alternator_terminal,
• hose,
• acceleration,
• airship,
• headlight,
• highway,
• belt,
• crash,
• seat-belt_use,
• car_wash,
• intersection,
• light_traffic,
• collision,
• carjacking,
• synthesis_fuel,
• transmission,
• aircraft_crash,
• combine,
• headrest_support,
• windshield,
• transfer_case,
• rail_car,
• car_accident,
• train,
• small_tank,
• hood,
• missile_skin,
• deceleration,
• bicycling,