Modifiers matching disk:

• magnetic,
• local,
• optical,
• flexible,
• solar,
• hard,
• flying,
• external,
• soft,
• fixed,
• metallic,

Simple categories matching solar:

• activity,
• feature,
• radiation,
• event,
• protection,
• system,
• phenomenon,
• light,
• atmosphere,
• unit,
• disturbance,
• part,
• outburst,
• equipment,
• information,
• eruption,
• organism,
• symbol,
• measure,
• panel,
• lighting,
• process,
• structure,
• devices,
• gadget,
• use,
• surface,
• flare,
• design,
• concept,
• facility,
• cell,
• product,
• mass,
• whole,
• collector,
• disk,
• metal,
• cycle,
• body,
• cooker,
• force,
• appliance,
• energy,