nephoscope

[ nef-uh-skohp ]
/ ˈnɛf əˌskoʊp /

noun

an instrument for determining the speed and direction of cloud motion.

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Origin of nephoscope

First recorded in 1880–85; nepho- + -scope
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for nephoscope

British Dictionary definitions for nephoscope

nephoscope
/ (ˈnɛfəˌskəʊp) /

noun

an instrument for measuring the altitude, velocity, and direction of movement of clouds
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012