noun 1.Bowling.b.the
pin at the center; the number five
pin.
3.Informal. the chief element of any system, plan, or the like.
5.either of the pins that are a part of the mechanism for turning the front wheels in some automotive steering systems.
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Kingpin
is always a great word to know.
So is callithumpian. Does it mean:
So is ninnyhammer. Does it mean:
So is bezoar. Does it mean: