/ˈkæl.əˌbreɪt/
VERB
To determine or correct the accuracy of a measuring instrument by comparing its measurements with a known standard.
To test and adjust a measuring instrument or device so that its readings conform to an established standard.
To modify settings or make small adjustments so that a device, system, or process operates accurately and as intended.
VERB
To establish or mark the graduations on a measuring instrument so that its scale indicates accurate values.
To determine and mark the divisions or graduations on an instrument's scale to represent specific measurement values.
VERB
To measure or determine the internal diameter or caliber of a tube, barrel, or gun.
To determine the internal diameter or caliber of a cylindrical tube or firearm barrel.