kingpin
king·pin
noun
1.
the most important person in a group or undertaking
3.
the front bowling pin in the triangular arrangement of ten pins
Origin
From king + pin.
Phrases
- kingpin to rear axle
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.