/ Dictionary / Index N nidify: Meaning and Definition of Find definitions for: nid•i•fy Pronunciation: (nid'u-fī"), [key] — -fied, -fy•ing. nidificate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nidifugous nidus Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language