/ Dictionary / Index N nidana: Meaning and Definition of Find definitions for: ni•da•na Pronunciation: (ni-dä'nu), [key] — n. Buddhism. any of 12 aspects of Samsara, or the cycle of birth and death, often compared to 12 spokes of a wheel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nida Nidaros 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