measurement,
measuring,
mensuration,
measure the act or process of assigning numbers to phenomena according to a rule; "the measurements were carefully done"; "his mental measurings proved remarkably accurate"
calorimetry -
A wide headband that covers the ears, for wearing on cold days.
Wikipedia
Calorimetry is the science of measuring the heat of chemical reactions or physical changes. Calorimetry is performed with a calorimeter. The word calorimetry is derived from the Latin word calor, meaning heat.
