Simple categories matching compact:

• object,
• equipment,
• filler,
• waste,
• form,
• timepiece,
• fabric,
• surface,
• mixture,
• structure,
• set,
• material,
• subset,
• space,
• shape,
• pc,
• machine,
• polygon,
• place,
• subgroup,
• feature,
• soil,
• car,
• flower,
• area,
• devices,
• item,
• machinery,
• circuit,
• body,
• device,
• terminal,
• printer,
• system,
• star,
• alga,
• unit,
• wood,
• region,
• watch,
• artifact,
• laser,
• solid,
• support,
• blank,
• appliance,
• gadget,
• cluster,
• apparatus,
• display,
• moiety,
• keyboard,
• patch,
• explosive,
• entity,
• vehicle,
• substrate,
• computer,
• group,
• mass,
• rock,
• trash,

Members with property compact:

• black_hole,
• cell_telephone,
• rock,
• mobile_devices,
• mobile_printer,
• mini_excavator,
• excavator,
• quasar,
• surface,
• star,
• walnut,
• sphere,
• catalogue,
• white_dwarf,
• gravel,
• closed_curve,
• family,
• clay,
• ring,
• stony_patch,
• quark_star,
• polystyrene,
• ointment,
• turret_lathe,
• backhoe,
• pulsar,
• orbital_speed,
• cone,
• metal_pipe,
• numeric_block,
• tree,
• drop,
• square,
• flint,
• microchip_laser,
• mobile_handset,
• cluster,
• notebook,
• rotation,
• dense_foam,
• ball,
• n,
• disk,
• diamond_chunk,
• ct,
• degenerate_dwarf,
• piece,
• camera,
• pc_card,
• wood,
• pacifier,
• group_size,
• small_rock,
• town,
• low-mass_star,
• small_sphere,
• motorcycle,
• un,
• paper,
• quintuplet_cluster,
• slubbed_cloth,
• fabric,
• group,
• plutonium,
• mobile_toilet,
• small_courtyard,
• small_square,
• euclidean_group,
• midi_excavator,
• hammock,
• bottle,
• hairpin,
• comet,
• polymer,
• gel,
• bay_area,
• battery,
• shady_patch,
• printer,
• scooter,
• apple_fruit,
• cloud,
• controller,
• neutron-star_n,
• arch_cluster,
• reactor,
• supernova_remnant,
• handheld_computer,
• dirt,
• dishwasher,
• group_algebra,
• diaper_bag,
• adiabatic_cooling,
• table_top,
• linen_cupboard,
• marigold,
• canvas,
• central_pulsar,
• charger,
• hypocycloid,
• pocket_computer,
• tiled_floor,
• face,
• sport_devices,
• wind,
• glacial_till,
• ground,
• latent_image,
• terrace,
• moped,
• row_housing,
• paraboloid,
• unit_interval,
• handset,
• tripod,
• rifle_grip,
• lie_group,
• paperboard,
• notebook_pc,
• orthogonal_group,
• several_values,
• crystal,
• aeroplane,
• neutron,
• friction,
• wall,
• electronic_watch,
• marbles,
• rubber,
• wristwatch,
• pvc,
• cork,
• packed_cube,
• metal,
• small_dozer,
• sheet,
• granite,
• home_office,
• car,
• dwarf_star,
• cell_phone,
• sea_bean,
• gas_detector,
• maple,
• ash,
• sawdust,
• patio,
• ipod,
• village,
• dumper_carrier,
• blade_server,
• nuclear_power,
• electronic_calculator,
• liquid-crystal_display,
• hexagon,
• mirror_star,
• light_truck,
• toilet,
• pentagon,
• porcelain_tile,
• cell,
• circle,
• hybrid_car,
• union,
• rectangle,
• steel,
• vegetable_fiber,
• electric_car,
• pocket_pc,
• filament,
• control_equipment,
• college_campus,
• maxwell_equation,
• daisy,
• bathroom,
• leo-i_group,
• stone,
• oval,
• chlorella,
• city_downtown,
• door,
• monolith,
• block_form,
• hedge,
• hosiery,
• spherical_cavity,
• isolated_pulsar,
• sandstone,
• laptop,
• township,
• sand,
• block,
• cloth,
• rescue_robot,
• euclidean_space,
• snowdrop,
• crushed_stone,
• uniform_mobility,
• compressor,
• under_bed,
• cellular_phone,
• helix,
• bush,
• round_cylinder,
• ms,
• organic_garbage,
• corporate_campus,
• portable_gear,
• neutron_star,
• cavity,
• light_tower,
• wagon,
• bulldozer,
• digital_camera,
• cr,
• wheel,
• mode_transducer,
• rangefinder,
• old_book,
• image,
• si_substrate,
• lincoln_park,
• interval,
• electric_generator,
• vehicle,
• moon,
• tetrahedron,
• table,
• planet,
• herb,
• bell,
• university_campus,
• pulsar_system,
• hot_star,
• magnetic_star,
• garbage,
• good_book,
• pda,
• door_jam,
• silks,
• mahogany,
• college,
• metallic_shape,
• oak,
• relativistic_star,
• scientific_calculator,
• mobile_terminal,
• tractor_cab,
• denim,
• smart_car,
• pi,
• pinto_car,
• bookshelf_unit,
• unitary_group,
• customer,
• jeep,
• sun,
• dagger,
• game_machine,
• powerboat,
• torus,
• burn,
• galaxy_cluster,
• optical_disk,
• silt,
• aluminum,
• wooden_ball,
• hp,
• optical_fiber,
• driftwood,
• beta_barrel,
• pea_rock,
• forklift,
• palette,
• soil,
• cherry,
• planetary_nebula,
• footing,
• spice,
• electronic_wristwatch,
• small_bottle,
• pumice,
• corporate_office,
• taste,
• x-ray,
• typewriter,
• eye_contour,
• ridge,
• medical_devices,
• supernova,
• foam,
• dynamite,
• alpha_helix,
• dried_leaf,
• sound_enamel,
• black-hole_system,
• book,
• measure_algebra,
• fibre_laser,
• globular_cluster,
• rotation_group,
• branch,
• puddle,
• delta_function,
• basaltic_rock,
• diode_laser,
• radio_module,
• loop,
• andesite,
• teak,
• cube,
• glass_powder,
• glass_beads,
• shell,
• condenser,
• watch,
• aromatic_ring,
• special_cable,
• glass,
• brown_dwarf,
• heavy_clay,
• city,