Calibrate v. i. : To ascertain the caliber of, as of a thermometer tube; also, more generally, to determine or rectify the graduation of, as of the various standards or graduated instruments.

Example:
What is the correct way to Calibrate a thermometer with Ice water?

Taxonomy
calibration, measurement, calibrated, instrument, design, accuracy, metrology, oscilloscopes, interval, ratio, measuring instrument, indications, calibration procedure, calibration certificate, pressure, vacuum, tube, the organization.

Defination from the web:
Calibration is the set of operations that establish, under specified conditions, the relationship between the values of quantities indicated by a ... The term "calibration" probably was first associated with the precise division of linear distance and angles using a dividing engine and the ...