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n. The measurement of elevation relative to sea level.

n. The measurement of elevation relative to sea level

n. That branch of the science of geodesy which has to do with the measurement of heights, either absolutely with reference to the sea level, or relatively.

n. The art of measuring the heights of places upon the surface of the earth, either by leveling, by the barometer, by the thermometer, by trigonometrical observations, or otherwise.

n. measurement of the elevation of land above sea level

"I do not know that accurate levels have been taken in the valley of the Jordan above the Lake of Tiberias, and our information is very vague as to the hypsometry of the northern part of the Wadi-el-Araba."

measure    mensuration    measurement    measuring   

barometric hypsometry   

hypsometer    hypsometric