/ Dictionary / Index N n.o.i.b.n.: Meaning and Definition of Find definitions for: n.o.i.b.n. Pronunciation: [key] not otherwise indexed by name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -noia noil Related Content Daily Word Quiz: abdicate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language