/ Dictionary / Index S Sinuiju: Meaning and Definition of Find definitions for: Sin•ui•ju Pronunciation: (shin'wē'j'), [key] — n. a city in W North Korea, on the Yalu River. 165,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sinuation sinumbra lamp Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language