- n expandable metal or wooden wedge used by printers to lock up a form within a chase
- n the keystone of an arch
- n (architecture) solid exterior angle of a building; especially one formed by a cornerstone
- Chris Carr in AMAFlatTrack.com
This will be the first time we've ridden at sustained speeds over 100 mph in seven months,Carr explained. "It's been since Du Quoin last year that the series visited a mile. It takes a few laps to get used to, but I've been doing this long...