LOCKNUT as NOUN

1. Meaning
   • supplementary nut that is screwed down on a primary nut to prevent it from loosening
   Synonym(s)
   • safety nut (what does safety nut mean?)
   Hypernyms(s) locknut is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • nut (what does nut mean?)