/ Dictionary / Index C Colossus of Memnon: Meaning and Definition of Find definitions for: Colos'sus of Mem'non Pronunciation: [key] an ancient Egyptian stone monument near Thebes, erected by Amenhotep III, that consists of two seated figures 38 ft. (12 m) high. Cf. Vocal Memnon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. colossus colostomy Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language