/ Dictionary / Index N nephoscope: Meaning and Definition of Find definitions for: neph•o•scope Pronunciation: (nef'u-skōp"), [key] — n. an instrument for determining the speed and direction of cloud motion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nephoscope (Thesaurus) nephometer nephr- Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language