/ Dictionary / Index A African sleeping sickness: Meaning and Definition of Find definitions for: Af'rican sleep'ing sick"ness Pronunciation: [key] — Pathol. Pathol. See(def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. African Plate Africanthropus* Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language