/ Dictionary / Index N neph-: Meaning and Definition of Find definitions for: neph- Pronunciation: [key] var. ofbefore a vowel: nephanalysis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. neper nephanalysis Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language