Simple categories matching curved:

• object,
• surface,
• passage,
• section,
• glass,
• feature,
• structure,
• fruit,
• space,
• scene,
• construction,
• item,
• shape,
• end,
• part,
• bone,
• face,
• region,
• image,
• side,
• shock,
• work,
• figure,
• pattern,
• area,
• line,
• form,
• piece,
• element,
• frame,
• bottom,
• portion,
• entity,
• wall,
• passageway,
• hull,
• substrate,
• electrode,
• manner,
• boundary,
• plate,
• article,
• body,
• elements,
• reflector,
• vessel,
• opening,
• solid,
• outline,

Members with property curved:

• ellipsoidal_surface,
• warped_sheet,
• sphere,
• fender,
• cylinder,
• bow_shock,
• canopy,
• dome,
• propeller,
• neck,
• wing_skin,
• ball,
• pipe,
• multiple_edge,
• circle,
• ellipsoid,
• cone,
• sternum,
• medicine_container,
• donut_wedge,
• spline_patch,
• arch,
• helmet,
• airplane,
• vase,
• visor,
• scroll,
• sink,
• boot,
• column,
• snake,
• waste_hole,
• round_pillar,
• cylindrical_pipe,
• large_ship,
• spline_curve,
• cylindrical_drum,
• ship,
• sheet,
• airbus,
• trough,
• soffit,
• labeling_fabric,
• parabolic_reflector,
• airplane_body,
• fetal_spine,
• circus,
• sinusoid,
• window_arch,
• tank,
• foot,
• cylindrical_leg,
• si_pillar,
• null_point,
• spire,
• stem_roller,
• cap,
• horse,
• underside,
• design,
• drum_roller,
• breast,
• under_archway,
• planter,
• huge_column,
• helix,
• windows,
• archway,
• corner,
• automobile,
• turbine_vane,
• utility_pole,
• fuselage_top,
• elbow,
• thin_wire,
• shell,
• airplane_wing,
• arc,
• face_line,
• liver_vessel,
• gooseneck_shape,
• circular_lense,
• ct_table,
• jaw_line,
• human,
• nasal_vestibule,
• flask,
• hub_area,
• hyperbola,
• curved_surface,
• vehicle_graphics,
• engine_cowl,
• full_circle,
• wire,
• axilla,
• bottle,
• tubing,
• shower,
• aircraft_panel,
• behind_obstruction,
• cam,
• airfoil_passage,
• artery,
• gear_teeth,
• bag,
• capsule,
• teapot,
• vein,
• drum,
• controller,
• lens,
• duct,
• drilled_hole,
• intake,
• human_spine,
• table,
• split_strip,
• pen,
• football,
• diffuser_passage,
• disk,
• hand_lense,
• fiber,
• tub,
• lute,
• partition,
• hemisphere,
• barrel,
• kitchen_counter,
• nose,
• automotive_bumper,
• drawer_front,
• bumpy_face,
• sinusoidal_line,
• pancreatic_duct,
• platter,
• sickle_shape,
• bumper,
• candy_wrapper,
• gear_tooth,
• wire_electrode,
• dental_arch,
• saddle,
• gear,
• fold,
• ascending_aorta,
• guide_plate,
• shoes,
• barrels,
• shaft,
• cylindrical_manner,
• glassware,
• broken_bottle,
• automobile_bumper,
• face_surface,
• money_clip,
• large_vessel,
• hull_sheet,
• gel_beads,
• optical_fiber,
• outside,
• ridge,
• hull,
• helmet_visor,
• gear_knob,
• letters,
• bell,
• building_arch,
• post,
• turbine,
• violin_work,
• turret,
• deck,
• race,
• bubble_windows,
• aerofoil_surface,
• spiral_stairs,
• ad_space,
• driveway,
• paraboloid,
• ship_stem,
• curved_beam,
• spherical_surface,
• doll,
• circular_arch,
• bivalve_shell,
• rv,
• floor,
• back_glass,
• rock_face,
• stem,
• eyes,
• cycloid,
• furniture_molding,
• painted_surface,
• squinch,
• telephone,
• oval_surface,
• spiral,
• border,
• door,
• light_pole,
• edge,
• aircraft_wing,
• polygon,
• cable,
• door_handle,
• straight_side,
• glass_harp,
• pot,
• lense,
• valley,
• hood,
• duct_wall,
• same_face,
• knee,
• parabola,
• spoiler,
• bathtub,
• wine_glasses,
• fetal_face,
• spiral_antenna,
• cylindrical_surface,
• aforementioned_fuselage,
• cylindrical_shell,
• golf-club_head,
• hollow_tube,
• trim,
• hole,
• motor,
• hands,
• barrel_wall,
• plastic_container,
• bowls,
• lateral_point,
• tee,
• dish,
• softball,
• suspension_shell,
• mug,
• web_space,
• hollow_fiber,
• flowerpot,
• propeller_blade,
• shore_line,
• container,
• line_end,
• rounded_corner,
• spoon,
• uneven_floor,
• pencil,
• wing,
• brick_molding,
• aircraft_wings,
• inside_arena,
• winch,
• helmet_sticker,
• dowel,
• jaw,
• point,
• arch_windows,
• tongue,
• glove,
• cylinder_lens,
• sector,
• neck_hole,
• sheaf,
• aircraft_body,
• finger,
• tube,
• oval_shape,
• aircraft_windscreen,
• club,
• baseball,
• side,
• oval,
• reactor,
• reflector,
• stairs,
• boot_heel,
• rib,
• cup,
• tank_truck,
• semicircle,
• surface_panel,
• steel_column,
• cheek,
• rod,
• cylindrical_frame,
• bowl,
• guitar,
• cube,
• chimney,
• tunnel,
• pool,
• motorcycle_tank,
• half_cylinder,
• pressure_vessel,
• basket,
• wing_edge,
• under_genitalia,
• skin,
• position_detector,
• heel,
• outer_envelope,
• aircraft_fuselage,
• bridge,
• airfoil,
• disk_slot,
• gun,
• hawsepipe,
• vehicle_fender,
• glider,
• ophthalmic_lens,
• ball_tank,
• arch_dam,
• sternpost,
• exposed_elbow,
• banana,
• barrel_ceiling,
• basketball,
• face,
• mold,
• lower_surface,
• beverage_bottle,
• extremity,
• bench,
• panel,
• wheel,
• patio,
• ellipsis,
• wings,
• spline_shape,
• tube_wall,
• open_book,
• boat_hull,
• sinusoidal_pattern,
• frieze,
• wall,
• pelvis,
• piston,
• car,
• automobile_windshield,
• sign,
• motor-vehicle_roof,
• ship_hull,
• coil,
• heart_shape,
• chin_region,
• coaxial_cable,
• glass_bowls,
• back_panel,
• car_fender,
• leaf,
• umbrella_pole,
• spiral_surface,
• solar_panel,
• green-tea_cup,
• rudder,
• stern,
• egg_shape,
• human_skin,
• water_drop,
• buttocks,
• fuselage,
• area,
• wavy_surface,
• circular_arc,
• arc_tube,
• london_crescent,
• soda,
• planetarium_dome,
• vehicle_dashboard,
• corneal_surface,
• log,
• airfoil_surface,
• chin,
• puppet,
• round_column,
• heart,
• cylinder_pipe,
• ceiling,
• ampoule,
• human_skull,
• bow_shape,
• compressor_housing,
• suspension_cable,
• saddle_surface,
• cylindrical_concrete,
• arched_dam,
• pie_wedge,
• ellipse,
• tub_shape,
• car_dashboard,
• vertex,
• root_radius,
• doorway,
• small_pipe,
• chest_wall,
• curved_wall,
• spine_bones,
• mouse,
• window_top,
• body_panel,
• rolling_bearing,
• hand,
• spline,
• shower_cubicle,
• silhouette,
• counter_drum,
• glass,
• inside_surface,
• torus,
• earth,
• bat,
• rotor,
• cuff_links,
• egg,
• large_display,
• typical_silhouette,
• canister,
• membrane,
• hyperbolic_plane,
• wheel_cover,
• ear,
• legs,
• beads,
• barrier_wall,
• focusing_mirror,
• shin-bone_area,
• frame,
• glass_bottle,
• rounded_edge,
• lamppost,
• body_limb,
• vial,
• ovoid,
• cylindrical_arm,
• boat,
• hemispherical_unit,
• plate,
• objective_mirror,
• kidney_shape,
• earth_surface,
• automobile_body,
• curved_section,
• inside,
• wineglass_outline,
• cardioid,
• plastic_lense,
• aeroplane,
• trail,
• arena,
• round_facade,
• spine,
• cartridge_case,
• solid,
• faucet,
• pillar,
• vessel,
• skull,
• car_roof,
• nose-cone_tip,
• car_body,
• pole,
• plane,
• spherical_shell,
• scoop,
• stream,
• vault,
• surface_notch,
• arcuate_plane,
• lamp,
• design_part,
• mirror,
• bamboo,
• crescent,
• glasses,
• fillet,
• hemispherical_dome,
• portal,
• aorta,
• street_centerline,
• circular_wall,
• helical_antenna,
• impeller,
• triangle,
• straw,
• windshield,
• steering-wheel_column,
• upright_drum,
• concentric_circle,
• airplane_fuselage,
• extension_reflector,
• proximity_sensor,
• turbine_blade,
• half_circle,
• femur,