Category Nuances for steel_ball:

• geometric,
• solid,
• round,
• specular,
• shiny,
• mobile,
• additional,
• heavy,
• ferromagnetic,
• magnetic,
• geometrical,

Simple Categories for steel_ball:

• entity,
• shape,
• ball,
• object,
• piece,
• medium,
• means,
• part,
• surface,
• property,