Kingpin

noun

/ˈkɪŋ.pɪn/

Word Frequency: 0.1

Definitions

1.noun(motorized vehicles) The axis around which steered wheels pivot; a bolt that holds the axis in place—a kingbolt.

2.nounThe pin at the centre of the triangle of bowling pins (originally the tallest pin in kayles). Sometimes also the headpin at the apex.

3.nounThe most important person in an undertaking or organization.

4.nounThe bolt holding together the truck of a roller skate or skateboard.

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