Fine-Grained Categories of antiproton:

• light:ion,
• subatomic:particle,
• elementary:antiparticle,
• standard:particle,
• charged:particle,
• secondary:particle,
• lighter:antiparticle,
• negative:ion,
• exotic:particle,
• nuclear:particle,
• light:particle,
• negative:particle,
• stable:particle,
• elementary:particle,
• heavier:particle,
• lighter:particle,
• negative:object,
• massive:particle,
• primary:particle,

Poetic Qualities of antiproton: