1. Supplementary nut that is screwed down on a primary nut to prevent it from loosening
   - locknut

Derived forms: safety nuts

Type of: nut

• Pinus resinosa
• Pinus rigida
• Pinus serotina
• Pinus strobiformis
• Pinus strobus
• Pinus sylvestris
• Pinus taeda
• Pinus thunbergii
• Pinus torreyana
• Pinus virginiana
• pinwheel
• pinwheel flower
• pinwheel roll
• pinwheel wind collector
• pinwheel-shaped
• pinworm
• piny
• Pinyin
• pinyon
• piolet
• pion
• pioneer
• pious
• pious platitude
• piously