/ Dictionary / Index N nomism: Meaning and Definition of Find definitions for: no•mism Pronunciation: (nō'miz-um), [key] — n. religious conduct based on law. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nominee nomo- Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language