/ Dictionary / Index C cataplasia: Meaning and Definition of Find definitions for: cat•a•pla•sia Pronunciation: (kat"u-plā'zhu, -zhē-u, -zē-u), [key] — n. Biol. degeneration of a cell or tissue. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cataplasia (Thesaurus) cataplane cataplasm Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language