Kingpin

1 definition found

From WordNet (r) 2.0 [wn]:

  kingpin
       n 1: the most important person in a group or undertaking [syn: {top
            banana}, {bigwig}]
       2: bolt that provides a steering joint in a motor vehicle [syn:
           {kingbolt}, {swivel pin}]
       3: the front bowling pin in the triangular arrangement of ten


          pins [syn: {headpin}]