Breadcrumb Home > Dictionary > Index C cellular immunity: Meaning and Definition of Find definitions for: cel'lular immu'nity. Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cellular cellular phone ✖ Related Content Daily Word Quiz: umbrage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language