/ Dictionary / Index S Shilluk: Meaning and Definition of Find definitions for: Shil•luk Pronunciation: (shi-lk'), [key] — pl. -luks, -luk a member of a Nilotic people of Sudan. the Nilotic language of this people. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Shillong shilly-shally Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language