/ Dictionary / Index N neuration: Meaning and Definition of Find definitions for: neu•ra•tion Pronunciation: (noo-rā'shun, nyoo-), [key] — n. venation, as of an insect's wings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. neurasthenic neuraxon 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