Nephelodometer
Nephelodometer (nef`e*lo*dom"e*tẽr) , noun
[Greek nefe`lh a cloud + "odo`s way + -meter.]
(Meteorology) An instrument for reckoning the distances or velocities of clouds.
Nephelodometer (nef`e*lo*dom"e*tẽr) , noun
[Greek nefe`lh a cloud + "odo`s way + -meter.]