Wiktionary
boresighting
n. 1 The alignment of a microwave or radar antenna using purely optical means 2 The alignment of the bore of a gun and its gunsight in parallel
Usage examples of "boresighting".
The harbor smell in the Brooklyn Navy Yard, the destroyers nesting in a row with red truck lights burning, the Colorado lit up from stem to stern, its great main battery guns askew for boresighting-these things gave Victor Henry the sense of peace that other men get by retiring to their dens with a cigar and a drink.