/ Dictionary / Index W White Nile: Meaning and Definition of Find definitions for: White' Nile' Pronunciation: [key] the part of the Nile that flows NE to Khartoum, Sudan. ab. 500 mi. (800 km) long. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. whiteness whitening Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language