/ Dictionary / Index C centro-: Meaning and Definition of Find definitions for: centro- Pronunciation: [key] var. ofcentrosphere. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. centrist centrobaric Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language