locknut

Noun

Meaning

supplementary nut that is screwed down on a primary nut to prevent it from loosening

Source: WordNet

Synonyms

safety nut collet clod ball baseball egg nut chunk crank addict clump fastener fruitcake churl crackpot
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Hypernyms

nut

Close letter words and terms

lockmaster Lockner locknote lockout lockpick lockpicker