/ Dictionary / Index N nocturn: Meaning and Definition of Find definitions for: noc•turn Pronunciation: (nok'tûrn), [key] — n. Rom. Cath. Ch. the office of matins, consisting of nine psalms and either three or nine lessons. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. noctule nocturnal Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language