/ Dictionary / Index N nomo-: Meaning and Definition of Find definitions for: nomo- Pronunciation: [key] a combining form meaning “custom,” “law,” used in the formation of compound words: nomology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nomism nomocanon Related Content Daily Word Quiz: crockery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language