atmometer Meaning, Definition & Usage

  1. noun an instrument that measures rate of evaporation of water
    evaporometer.

WordNet

At*mom"e*ter noun
Etymology
Gr. smoke, vapor + -meter: cf. F. atmomètre.
Definitions
  1. An instrument for measuring the rate of evaporation from a moist surface; an evaporometer. Huxley.

Webster 1913