KINGPIN

Definition:

1. [noun] the most important person in a group or undertaking
   Synonyms: top banana, bigwig
   
   
2. [noun] bolt that provides a steering joint in a motor vehicle
   Synonyms: kingbolt, swivel pin
   
   
3. [noun] the front bowling pin in the triangular arrangement of ten pins
   Synonyms: headpin
   
   

Synonyms:

• Search for synonyms for KINGPIN