hypsometer Meaning, Definition & Usage

  1. noun an altimeter that uses the boiling point of water to determine land elevation

WordNet


Hyp*som"e*ter noun
Etymology
Gr. height + -meter.
Definitions
  1. (Physics) An instrument for measuring heights by observation of barometric pressure; esp., one for determining heights by ascertaining the boiling point of water. It consists of a vessel for water, with a lamp for heating it, and an inclosed thermometer for showing the temperature of ebullition.

Webster 1913