Breadcrumb Home > Dictionary Cite Meaning of scato- Find definitions for: scato- Pronunciation: [key] a combining form meaning “excrement,” used in the formation of compound words: scatology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. scathing scatology Related Content Daily Word Quiz: erpsichore Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language