Nephelodometer
Neph`e`lo`dom´e`ter
(nĕf`ė`lô`dǒm´ė`tẽr)n. | 1. | (Meteorol.) An instrument for reckoning the distances or velocities of clouds. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
n. | 1. | (Meteorol.) An instrument for reckoning the distances or velocities of clouds. |