Category Nuances for quad:

• adjacent,
• geometric,
• new,
• open,
• common,
• motorized,
• complex,
• larger,
• public,
• stabilizing,
• external,
• large,
• stranded,
• basic,
• major,
• graphical,
• outer,
• outdoor,
• simple,
• individual,
• tall,

Simple Categories for quad:

• area,
• space,
• primitive,
• object,
• part,
• toy,
• unit,
• location,
• muscle,
• thing,